616467056 has 30 divisors (see below), whose sum is σ = 1268806440. Its totient is φ = 290099968.

The previous prime is 616467043. The next prime is 616467079. The reversal of 616467056 is 650764616.

It is a super-2 number, since 2×616467056² = 760063262266614272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62036 + ... + 71283.

It is an arithmetic number, because the mean of its divisors is an integer number (42293548).

Almost surely, 2^616467056 is an apocalyptic number.

It is an amenable number.

616467056 is an abundant number, since it is smaller than the sum of its proper divisors (652339384).

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

616467056 is a wasteful number, since it uses less digits than its factorization.

616467056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133361 (or 133338 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 616467056 is about 24828.7546203993. The cubic root of 616467056 is about 851.0791626452.

The spelling of 616467056 in words is "six hundred sixteen million, four hundred sixty-seven thousand, fifty-six".