51792208 has 30 divisors (see below), whose sum is σ = 108283434. Its totient is φ = 23856192.

The previous prime is 51792203. The next prime is 51792239. The reversal of 51792208 is 80229715.

It can be written as a sum of positive squares in only one way, i.e., 35856144 + 15936064 = 5988^2 + 3992^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51792203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 103543 + ... + 104041.

Almost surely, 2^51792208 is an apocalyptic number.

It is an amenable number.

51792208 is an abundant number, since it is smaller than the sum of its proper divisors (56491226).

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

51792208 is an equidigital number, since it uses as much as digits as its factorization.

51792208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019 (or 514 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 51792208 is about 7196.6803458261. The cubic root of 51792208 is about 372.7532814905.

The spelling of 51792208 in words is "fifty-one million, seven hundred ninety-two thousand, two hundred eight".