556026372 has 36 divisors (see below), whose sum is σ = 1533285936. Its totient is φ = 168492720.

The previous prime is 556026371. The next prime is 556026377. The reversal of 556026372 is 273620655.

It is a happy number.

556026372 is a `hidden beast` number, since 5 + 560 + 26 + 3 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is not an unprimeable number, because it can be changed into a prime (556026371) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 701658 + ... + 702449.

It is an arithmetic number, because the mean of its divisors is an integer number (42591276).

Almost surely, 2^556026372 is an apocalyptic number.

It is an amenable number.

556026372 is an abundant number, since it is smaller than the sum of its proper divisors (977259564).

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

556026372 is a wasteful number, since it uses less digits than its factorization.

556026372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404128 (or 1404123 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 556026372 is about 23580.2114494336. The cubic root of 556026372 is about 822.3028525127.

The spelling of 556026372 in words is "five hundred fifty-six million, twenty-six thousand, three hundred seventy-two".