51574028 has 24 divisors (see below), whose sum is σ = 100752960. Its totient is φ = 22896720.

The previous prime is 51574007. The next prime is 51574031. The reversal of 51574028 is 82047515.

It is a junction number, because it is equal to n+sod(n) for n = 51573985 and 51574003.

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, 11738 + ... + 15521.

It is an arithmetic number, because the mean of its divisors is an integer number (4198040).

Almost surely, 2^51574028 is an apocalyptic number.

It is an amenable number.

51574028 is a deficient number, since it is larger than the sum of its proper divisors (49178932).

51574028 is a wasteful number, since it uses less digits than its factorization.

51574028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27317 (or 27315 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 51574028 is about 7181.5059701987. The cubic root of 51574028 is about 372.2291242732.

The spelling of 51574028 in words is "fifty-one million, five hundred seventy-four thousand, twenty-eight".