556897376 has 24 divisors (see below), whose sum is σ = 1253019600. Its totient is φ = 238670208.

The previous prime is 556897351. The next prime is 556897417. The reversal of 556897376 is 673798655.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1242851 + ... + 1243298.

It is an arithmetic number, because the mean of its divisors is an integer number (52209150).

Almost surely, 2^556897376 is an apocalyptic number.

556897376 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

556897376 is an abundant number, since it is smaller than the sum of its proper divisors (696122224).

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

556897376 is a wasteful number, since it uses less digits than its factorization.

556897376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2486166 (or 2486158 counting only the distinct ones).

The product of its digits is 9525600, while the sum is 56.

The square root of 556897376 is about 23598.6731830415. The cubic root of 556897376 is about 822.7320020692.

The spelling of 556897376 in words is "five hundred fifty-six million, eight hundred ninety-seven thousand, three hundred seventy-six".