51672932 has 12 divisors (see below), whose sum is σ = 95187120. Its totient is φ = 24476616.

The previous prime is 51672931. The next prime is 51672941. The reversal of 51672932 is 23927615.

51672932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 51672892 and 51672901.

It is not an unprimeable number, because it can be changed into a prime (51672931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339878 + ... + 340029.

It is an arithmetic number, because the mean of its divisors is an integer number (7932260).

Almost surely, 2^51672932 is an apocalyptic number.

It is an amenable number.

51672932 is a deficient number, since it is larger than the sum of its proper divisors (43514188).

51672932 is a wasteful number, since it uses less digits than its factorization.

51672932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679930 (or 679928 counting only the distinct ones).

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

The square root of 51672932 is about 7188.3886928852. The cubic root of 51672932 is about 372.4669147679.

The spelling of 51672932 in words is "fifty-one million, six hundred seventy-two thousand, nine hundred thirty-two".