56328498 has 54 divisors (see below), whose sum is σ = 128504727. Its totient is φ = 17831520.

The previous prime is 56328491. The next prime is 56328511. The reversal of 56328498 is 89482365.

56328498 is a `hidden beast` number, since 5 + 632 + 8 + 4 + 9 + 8 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 2350089 + 53978409 = 1533^2 + 7347^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=5307.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56328491) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 923388 + ... + 923448.

Almost surely, 2^56328498 is an apocalyptic number.

56328498 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 56328498

56328498 is an abundant number, since it is smaller than the sum of its proper divisors (72176229).

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

56328498 is a wasteful number, since it uses less digits than its factorization.

56328498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 95 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 56328498 is about 7505.2313755140. The cubic root of 56328498 is about 383.3328667081.

The spelling of 56328498 in words is "fifty-six million, three hundred twenty-eight thousand, four hundred ninety-eight".