51790976 has 32 divisors (see below), whose sum is σ = 109251180. Its totient is φ = 24371200.

The previous prime is 51790957. The next prime is 51791029. The reversal of 51790976 is 67909715.

It can be written as a sum of positive squares in 2 ways, for example, as 47886400 + 3904576 = 6920^2 + 1976^2 .

It is a tau number, because it is divible by the number of its divisors (32).

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, 9725 + ... + 14076.

Almost surely, 2^51790976 is an apocalyptic number.

It is an amenable number.

51790976 is an abundant number, since it is smaller than the sum of its proper divisors (57460204).

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

51790976 is a wasteful number, since it uses less digits than its factorization.

51790976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23832 (or 23820 counting only the distinct ones).

The product of its (nonzero) digits is 119070, while the sum is 44.

The square root of 51790976 is about 7196.5947502968. The cubic root of 51790976 is about 372.7503258613.

The spelling of 51790976 in words is "fifty-one million, seven hundred ninety thousand, nine hundred seventy-six".