556435436 has 12 divisors (see below), whose sum is σ = 997512600. Its totient is φ = 271431840.

The previous prime is 556435433. The next prime is 556435447. The reversal of 556435436 is 634534655.

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 = 556435393 and 556435402.

It is not an unprimeable number, because it can be changed into a prime (556435433) 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, 1696286 + ... + 1696613.

It is an arithmetic number, because the mean of its divisors is an integer number (83126050).

Almost surely, 2^556435436 is an apocalyptic number.

It is an amenable number.

556435436 is a deficient number, since it is larger than the sum of its proper divisors (441077164).

556435436 is a wasteful number, since it uses less digits than its factorization.

556435436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3392944 (or 3392942 counting only the distinct ones).

The product of its digits is 648000, while the sum is 41.

The square root of 556435436 is about 23588.8837378965. The cubic root of 556435436 is about 822.5044568822.

The spelling of 556435436 in words is "five hundred fifty-six million, four hundred thirty-five thousand, four hundred thirty-six".