51028370 has 16 divisors (see below), whose sum is σ = 93806208. Its totient is φ = 19976880.

The previous prime is 51028361. The next prime is 51028403. The reversal of 51028370 is 7382015.

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, 53816 + ... + 54755.

It is an arithmetic number, because the mean of its divisors is an integer number (5862888).

Almost surely, 2^51028370 is an apocalyptic number.

51028370 is a deficient number, since it is larger than the sum of its proper divisors (42777838).

51028370 is a wasteful number, since it uses less digits than its factorization.

51028370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108625.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 51028370 is about 7143.4144496872. The cubic root of 51028370 is about 370.9117276785.

The spelling of 51028370 in words is "fifty-one million, twenty-eight thousand, three hundred seventy".