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480649052 = 221343321347
BaseRepresentation
bin11100101001100…
…001111101011100
31020111102111112202
4130221201331130
51441021232202
6115405551032
714624310122
oct3451417534
91214374482
10480649052
1122734a824
12114b75478
137876b230
1447b99912
152c2e4802
hex1ca61f5c

480649052 has 24 divisors (see below), whose sum is σ = 907973136. Its totient is φ = 221315328.

The previous prime is 480649051. The next prime is 480649067. The reversal of 480649052 is 250946084.

It is a super-3 number, since 3×4806490523 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 480648997 and 480649015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480649051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11843 + ... + 33189.

It is an arithmetic number, because the mean of its divisors is an integer number (37832214).

Almost surely, 2480649052 is an apocalyptic number.

It is an amenable number.

480649052 is a deficient number, since it is larger than the sum of its proper divisors (427324084).

480649052 is a wasteful number, since it uses less digits than its factorization.

480649052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21797 (or 21795 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 480649052 is about 21923.7098138066. The cubic root of 480649052 is about 783.3262793792.

The spelling of 480649052 in words is "four hundred eighty million, six hundred forty-nine thousand, fifty-two".

Divisors: 1 2 4 13 26 52 433 866 1732 5629 11258 21347 22516 42694 85388 277511 555022 1110044 9243251 18486502 36973004 120162263 240324526 480649052