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480579252 = 22340199871
BaseRepresentation
bin11100101001010…
…000111010110100
31020111021221210120
4130221100322310
51441012014002
6115404251540
714623566456
oct3451207264
91214257716
10480579252
1122730233a
12114b40bb0
137874552a
1447b7c2d6
152c2cdcbc
hex1ca50eb4

480579252 has 24 divisors (see below), whose sum is σ = 1124159232. Its totient is φ = 159792000.

The previous prime is 480579241. The next prime is 480579259. The reversal of 480579252 is 252975084.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (480579259) 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, 45124 + ... + 54747.

It is an arithmetic number, because the mean of its divisors is an integer number (46839968).

Almost surely, 2480579252 is an apocalyptic number.

It is an amenable number.

480579252 is an abundant number, since it is smaller than the sum of its proper divisors (643579980).

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

480579252 is a wasteful number, since it uses less digits than its factorization.

480579252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100279 (or 100277 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The square root of 480579252 is about 21922.1178721400. The cubic root of 480579252 is about 783.2883592508.

The spelling of 480579252 in words is "four hundred eighty million, five hundred seventy-nine thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 401 802 1203 1604 2406 4812 99871 199742 299613 399484 599226 1198452 40048271 80096542 120144813 160193084 240289626 480579252