56484438 has 16 divisors (see below), whose sum is σ = 119614320. Its totient is φ = 17720576.

The previous prime is 56484427. The next prime is 56484451. The reversal of 56484438 is 83448465.

It is a self number, because there is not a number n which added to its sum of digits gives 56484438.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276783 + ... + 276986.

It is an arithmetic number, because the mean of its divisors is an integer number (7475895).

Almost surely, 2^56484438 is an apocalyptic number.

56484438 is an abundant number, since it is smaller than the sum of its proper divisors (63129882).

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

56484438 is a wasteful number, since it uses less digits than its factorization.

56484438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553791.

The product of its digits is 368640, while the sum is 42.

The square root of 56484438 is about 7515.6129490548. The cubic root of 56484438 is about 383.6862807692.

The spelling of 56484438 in words is "fifty-six million, four hundred eighty-four thousand, four hundred thirty-eight".