52718444 has 6 divisors (see below), whose sum is σ = 92257284. Its totient is φ = 26359220.

The previous prime is 52718441. The next prime is 52718459. The reversal of 52718444 is 44481725.

52718444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×52718444² = 5558468675562272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52718441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6589802 + ... + 6589809.

It is an arithmetic number, because the mean of its divisors is an integer number (15376214).

Almost surely, 2^52718444 is an apocalyptic number.

It is an amenable number.

52718444 is a deficient number, since it is larger than the sum of its proper divisors (39538840).

52718444 is a wasteful number, since it uses less digits than its factorization.

52718444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13179615 (or 13179613 counting only the distinct ones).

The product of its digits is 35840, while the sum is 35.

The square root of 52718444 is about 7260.7467935468. The cubic root of 52718444 is about 374.9622338263.

The spelling of 52718444 in words is "fifty-two million, seven hundred eighteen thousand, four hundred forty-four".