556283238 has 32 divisors (see below), whose sum is σ = 1272203520. Its totient is φ = 158850720.

The previous prime is 556283237. The next prime is 556283239. The reversal of 556283238 is 832382655.

It is an interprime number because it is at equal distance from previous prime (556283237) and next prime (556283239).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 556283238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556283237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148128 + ... + 151836.

It is an arithmetic number, because the mean of its divisors is an integer number (39756360).

Almost surely, 2^556283238 is an apocalyptic number.

556283238 is an abundant number, since it is smaller than the sum of its proper divisors (715920282).

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

556283238 is a wasteful number, since it uses less digits than its factorization.

556283238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7292.

The product of its digits is 345600, while the sum is 42.

The square root of 556283238 is about 23585.6574638063. The cubic root of 556283238 is about 822.4294586940.

The spelling of 556283238 in words is "five hundred fifty-six million, two hundred eighty-three thousand, two hundred thirty-eight".