556272338 has 32 divisors (see below), whose sum is σ = 886152960. Its totient is φ = 261555840.

The previous prime is 556272271. The next prime is 556272383. The reversal of 556272338 is 833272655.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a junction number, because it is equal to n+sod(n) for n = 556272295 and 556272304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277556 + ... + 279552.

It is an arithmetic number, because the mean of its divisors is an integer number (27692280).

Almost surely, 2^556272338 is an apocalyptic number.

556272338 is a deficient number, since it is larger than the sum of its proper divisors (329880622).

556272338 is a wasteful number, since it uses less digits than its factorization.

556272338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2162.

The product of its digits is 302400, while the sum is 41.

The square root of 556272338 is about 23585.4263900401. The cubic root of 556272338 is about 822.4240870062.

The spelling of 556272338 in words is "five hundred fifty-six million, two hundred seventy-two thousand, three hundred thirty-eight".