556741836 has 60 divisors (see below), whose sum is σ = 1663358928. Its totient is φ = 159068448.

The previous prime is 556741831. The next prime is 556741907. The reversal of 556741836 is 638147655.

556741836 is a `hidden beast` number, since 5 + 567 + 4 + 1 + 83 + 6 = 666.

It is a super-2 number, since 2×556741836² = 619922943905301792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 556741791 and 556741800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556741831) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 120471 + ... + 125006.

Almost surely, 2^556741836 is an apocalyptic number.

It is an amenable number.

556741836 is an abundant number, since it is smaller than the sum of its proper divisors (1106617092).

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

556741836 is a wasteful number, since it uses less digits than its factorization.

556741836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245500 (or 245489 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 556741836 is about 23595.3774286406. The cubic root of 556741836 is about 822.6553992954.

The spelling of 556741836 in words is "five hundred fifty-six million, seven hundred forty-one thousand, eight hundred thirty-six".