51084328 has 16 divisors (see below), whose sum is σ = 97354260. Its totient is φ = 25123200.

The previous prime is 51084289. The next prime is 51084343. The reversal of 51084328 is 82348015.

It can be written as a sum of positive squares in 2 ways, for example, as 43007364 + 8076964 = 6558^2 + 2842^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 51084328.

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, 51853 + ... + 52828.

Almost surely, 2^51084328 is an apocalyptic number.

It is an amenable number.

51084328 is a deficient number, since it is larger than the sum of its proper divisors (46269932).

51084328 is a wasteful number, since it uses less digits than its factorization.

51084328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104748 (or 104744 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 51084328 is about 7147.3301308950. The cubic root of 51084328 is about 371.0472594505.

The spelling of 51084328 in words is "fifty-one million, eighty-four thousand, three hundred twenty-eight".