51470328 has 64 divisors (see below), whose sum is σ = 158376960. Its totient is φ = 13574016.

The previous prime is 51470303. The next prime is 51470351. The reversal of 51470328 is 82307415.

It is a junction number, because it is equal to n+sod(n) for n = 51470295 and 51470304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9600 + ... + 13967.

It is an arithmetic number, because the mean of its divisors is an integer number (2474640).

Almost surely, 2^51470328 is an apocalyptic number.

It is an amenable number.

51470328 is an abundant number, since it is smaller than the sum of its proper divisors (106906632).

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

51470328 is a wasteful number, since it uses less digits than its factorization.

51470328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23596 (or 23592 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 51470328 is about 7174.2824031397. The cubic root of 51470328 is about 371.9794762639.

The spelling of 51470328 in words is "fifty-one million, four hundred seventy thousand, three hundred twenty-eight".