52918464 has 56 divisors (see below), whose sum is σ = 140581888. Its totient is φ = 17568000.

The previous prime is 52918429. The next prime is 52918471. The reversal of 52918464 is 46481925.

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, 70089 + ... + 70839.

Almost surely, 2^52918464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52918464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70290944).

52918464 is an abundant number, since it is smaller than the sum of its proper divisors (87663424).

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

52918464 is a wasteful number, since it uses less digits than its factorization.

52918464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133 (or 1123 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 52918464 is about 7274.5078184026. The cubic root of 52918464 is about 375.4358523355.

The spelling of 52918464 in words is "fifty-two million, nine hundred eighteen thousand, four hundred sixty-four".