51468832 has 12 divisors (see below), whose sum is σ = 101329326. Its totient is φ = 25734400.

The previous prime is 51468829. The next prime is 51468841. The reversal of 51468832 is 23886415.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 34527376 + 16941456 = 5876^2 + 4116^2 .

It is a junction number, because it is equal to n+sod(n) for n = 51468791 and 51468800.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 804169 + ... + 804232.

Almost surely, 2^51468832 is an apocalyptic number.

It is an amenable number.

51468832 is a deficient number, since it is larger than the sum of its proper divisors (49860494).

51468832 is a wasteful number, since it uses less digits than its factorization.

51468832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608411 (or 1608403 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 51468832 is about 7174.1781410835. The cubic root of 51468832 is about 371.9758723319.

The spelling of 51468832 in words is "fifty-one million, four hundred sixty-eight thousand, eight hundred thirty-two".