56848428 has 216 divisors, whose sum is σ = 187644912. Its totient is φ = 14370048.

The previous prime is 56848411. The next prime is 56848501. The reversal of 56848428 is 82484865.

56848428 is a `hidden beast` number, since 568 + 4 + 84 + 2 + 8 = 666.

56848428 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

56848428 is strictly pandigital in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 848451 + ... + 848517.

Almost surely, 2^56848428 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 56848428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93822456).

56848428 is an abundant number, since it is smaller than the sum of its proper divisors (130796484).

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

56848428 is a wasteful number, since it uses less digits than its factorization.

56848428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141 (or 129 counting only the distinct ones).

The product of its digits is 491520, while the sum is 45.

The square root of 56848428 is about 7539.7896522383. The cubic root of 56848428 is about 384.5086845723.

The spelling of 56848428 in words is "fifty-six million, eight hundred forty-eight thousand, four hundred twenty-eight".