56028396 has 48 divisors (see below), whose sum is σ = 139073760. Its totient is φ = 17495040.

The previous prime is 56028389. The next prime is 56028457. The reversal of 56028396 is 69382065.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54366 + ... + 55386.

It is an arithmetic number, because the mean of its divisors is an integer number (2897370).

Almost surely, 2^56028396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56028396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69536880).

56028396 is an abundant number, since it is smaller than the sum of its proper divisors (83045364).

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

56028396 is a wasteful number, since it uses less digits than its factorization.

56028396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314 (or 1312 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 56028396 is about 7485.2118206501. The cubic root of 56028396 is about 382.6508918106.

The spelling of 56028396 in words is "fifty-six million, twenty-eight thousand, three hundred ninety-six".