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480803490 = 232531172331
BaseRepresentation
bin11100101010000…
…111101010100010
31020111201100101200
4130222013222202
51441041202430
6115413142030
714625522306
oct3452075242
91214640350
10480803490
11227445862
1211502a916
13787c360b
1447bd9d06
152c325460
hex1ca87aa2

480803490 has 48 divisors (see below), whose sum is σ = 1290422016. Its totient is φ = 124077600.

The previous prime is 480803483. The next prime is 480803497. The reversal of 480803490 is 94308084.

It is an interprime number because it is at equal distance from previous prime (480803483) and next prime (480803497).

It is a super-3 number, since 3×4808034903 (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (480803497) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83376 + ... + 88955.

It is an arithmetic number, because the mean of its divisors is an integer number (26883792).

Almost surely, 2480803490 is an apocalyptic number.

480803490 is an abundant number, since it is smaller than the sum of its proper divisors (809618526).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

480803490 is a wasteful number, since it uses less digits than its factorization.

480803490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172375 (or 172372 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 480803490 is about 21927.2316994189. The cubic root of 480803490 is about 783.4101676055.

The spelling of 480803490 in words is "four hundred eighty million, eight hundred three thousand, four hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 31 45 62 90 93 155 186 279 310 465 558 930 1395 2790 172331 344662 516993 861655 1033986 1550979 1723310 2584965 3101958 5169930 5342261 7754895 10684522 15509790 16026783 26711305 32053566 48080349 53422610 80133915 96160698 160267830 240401745 480803490