54428570 has 16 divisors (see below), whose sum is σ = 111967488. Its totient is φ = 18661200.

The previous prime is 54428527. The next prime is 54428609. The reversal of 54428570 is 7582445.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 54428570.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388706 + ... + 388845.

It is an arithmetic number, because the mean of its divisors is an integer number (6997968).

Almost surely, 2^54428570 is an apocalyptic number.

54428570 is an abundant number, since it is smaller than the sum of its proper divisors (57538918).

54428570 is a wasteful number, since it uses less digits than its factorization.

54428570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777565.

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 54428570 is about 7377.5720938531. The cubic root of 54428570 is about 378.9736152595.

The spelling of 54428570 in words is "fifty-four million, four hundred twenty-eight thousand, five hundred seventy".