56028356 has 6 divisors (see below), whose sum is σ = 98049630. Its totient is φ = 28014176.

The previous prime is 56028341. The next prime is 56028361. The reversal of 56028356 is 65382065.

56028356 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 36966400 + 19061956 = 6080^2 + 4366^2 .

56028356 is strictly pandigital in base 9.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7003541 + ... + 7003548.

It is an arithmetic number, because the mean of its divisors is an integer number (16341605).

Almost surely, 2^56028356 is an apocalyptic number.

It is an amenable number.

56028356 is a deficient number, since it is larger than the sum of its proper divisors (42021274).

56028356 is a wasteful number, since it uses less digits than its factorization.

56028356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14007093 (or 14007091 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 56028356 is about 7485.2091487146. The cubic root of 56028356 is about 382.6508007494.

The spelling of 56028356 in words is "fifty-six million, twenty-eight thousand, three hundred fifty-six".