52878712 has 16 divisors (see below), whose sum is σ = 99873360. Its totient is φ = 26245824.

The previous prime is 52878703. The next prime is 52878731. The reversal of 52878712 is 21787825.

It is a congruent number.

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, 23028 + ... + 25219.

It is an arithmetic number, because the mean of its divisors is an integer number (6242085).

Almost surely, 2^52878712 is an apocalyptic number.

It is an amenable number.

52878712 is a deficient number, since it is larger than the sum of its proper divisors (46994648).

52878712 is a wasteful number, since it uses less digits than its factorization.

52878712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48390 (or 48386 counting only the distinct ones).

The product of its digits is 62720, while the sum is 40.

The square root of 52878712 is about 7271.7750240227. The cubic root of 52878712 is about 375.3418204768.

The spelling of 52878712 in words is "fifty-two million, eight hundred seventy-eight thousand, seven hundred twelve".