556980492 has 12 divisors (see below), whose sum is σ = 1299621176. Its totient is φ = 185660160.

The previous prime is 556980481. The next prime is 556980493. The reversal of 556980492 is 294089655.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (556980493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23207509 + ... + 23207532.

Almost surely, 2^556980492 is an apocalyptic number.

It is an amenable number.

556980492 is an abundant number, since it is smaller than the sum of its proper divisors (742640684).

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

556980492 is a wasteful number, since it uses less digits than its factorization.

556980492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46415048 (or 46415046 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 48.

The square root of 556980492 is about 23600.4341485490. The cubic root of 556980492 is about 822.7729304905.

The spelling of 556980492 in words is "five hundred fifty-six million, nine hundred eighty thousand, four hundred ninety-two".