56484428 has 48 divisors (see below), whose sum is σ = 132728064. Its totient is φ = 20312640.

The previous prime is 56484427. The next prime is 56484451. The reversal of 56484428 is 82448465.

It is not an unprimeable number, because it can be changed into a prime (56484427) 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, 3050 + ... + 11057.

It is an arithmetic number, because the mean of its divisors is an integer number (2765168).

Almost surely, 2^56484428 is an apocalyptic number.

It is an amenable number.

56484428 is an abundant number, since it is smaller than the sum of its proper divisors (76243636).

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

56484428 is a wasteful number, since it uses less digits than its factorization.

56484428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14142 (or 14140 counting only the distinct ones).

The product of its digits is 245760, while the sum is 41.

The square root of 56484428 is about 7515.6122837730. The cubic root of 56484428 is about 383.6862581266.

It can be divided in two parts, 56 and 484428, that added together give a palindrome (484484).

The spelling of 56484428 in words is "fifty-six million, four hundred eighty-four thousand, four hundred twenty-eight".