52146872 has 16 divisors (see below), whose sum is σ = 101147400. Its totient is φ = 25174240.

The previous prime is 52146869. The next prime is 52146877. The reversal of 52146872 is 27864125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52146877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112154 + ... + 112617.

Almost surely, 2^52146872 is an apocalyptic number.

It is an amenable number.

52146872 is a deficient number, since it is larger than the sum of its proper divisors (49000528).

52146872 is a wasteful number, since it uses less digits than its factorization.

52146872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224806 (or 224802 counting only the distinct ones).

The product of its digits is 26880, while the sum is 35.

The square root of 52146872 is about 7221.2791110717. The cubic root of 52146872 is about 373.6021964910.

The spelling of 52146872 in words is "fifty-two million, one hundred forty-six thousand, eight hundred seventy-two".