556404336 has 40 divisors (see below), whose sum is σ = 1597087760. Its totient is φ = 185467968.

The previous prime is 556404323. The next prime is 556404367. The reversal of 556404336 is 633404655.

556404336 is a `hidden beast` number, since 5 + 5 + 640 + 4 + 3 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 556404336.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 643555 + ... + 644418.

It is an arithmetic number, because the mean of its divisors is an integer number (39927194).

Almost surely, 2^556404336 is an apocalyptic number.

It is an amenable number.

556404336 is an abundant number, since it is smaller than the sum of its proper divisors (1040683424).

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

556404336 is a wasteful number, since it uses less digits than its factorization.

556404336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287990 (or 1287978 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The square root of 556404336 is about 23588.2245198743. The cubic root of 556404336 is about 822.4891329329.

The spelling of 556404336 in words is "five hundred fifty-six million, four hundred four thousand, three hundred thirty-six".