52862978 has 16 divisors (see below), whose sum is σ = 95392320. Its totient is φ = 21463056.

The previous prime is 52862941. The next prime is 52862983. The reversal of 52862978 is 87926825.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99101 + ... + 99632.

It is an arithmetic number, because the mean of its divisors is an integer number (5962020).

Almost surely, 2^52862978 is an apocalyptic number.

52862978 is a deficient number, since it is larger than the sum of its proper divisors (42529342).

52862978 is a wasteful number, since it uses less digits than its factorization.

52862978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198761.

The product of its digits is 483840, while the sum is 47.

The square root of 52862978 is about 7270.6930893829. The cubic root of 52862978 is about 375.3045892748.

The spelling of 52862978 in words is "fifty-two million, eight hundred sixty-two thousand, nine hundred seventy-eight".