51790364 has 12 divisors (see below), whose sum is σ = 95964624. Its totient is φ = 24371904.

The previous prime is 51790351. The next prime is 51790373. The reversal of 51790364 is 46309715.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380744 + ... + 380879.

It is an arithmetic number, because the mean of its divisors is an integer number (7997052).

Almost surely, 2^51790364 is an apocalyptic number.

It is an amenable number.

51790364 is a deficient number, since it is larger than the sum of its proper divisors (44174260).

51790364 is a wasteful number, since it uses less digits than its factorization.

51790364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761644 (or 761642 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 51790364 is about 7196.5522300613. The cubic root of 51790364 is about 372.7488576255.

The spelling of 51790364 in words is "fifty-one million, seven hundred ninety thousand, three hundred sixty-four".