52768464 has 40 divisors (see below), whose sum is σ = 155793600. Its totient is φ = 15076608.

The previous prime is 52768447. The next prime is 52768489. The reversal of 52768464 is 46486725.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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, 78189 + ... + 78860.

It is an arithmetic number, because the mean of its divisors is an integer number (3894840).

Almost surely, 2^52768464 is an apocalyptic number.

It is an amenable number.

52768464 is an abundant number, since it is smaller than the sum of its proper divisors (103025136).

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

52768464 is a wasteful number, since it uses less digits than its factorization.

52768464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157067 (or 157061 counting only the distinct ones).

The product of its digits is 322560, while the sum is 42.

The square root of 52768464 is about 7264.1905261357. The cubic root of 52768464 is about 375.0807861506.

The spelling of 52768464 in words is "fifty-two million, seven hundred sixty-eight thousand, four hundred sixty-four".