52739764 has 24 divisors (see below), whose sum is σ = 115069248. Its totient is φ = 20547840.

The previous prime is 52739749. The next prime is 52739767. The reversal of 52739764 is 46793725.

It is a self number, because there is not a number n which added to its sum of digits gives 52739764.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52739767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85309 + ... + 85924.

It is an arithmetic number, because the mean of its divisors is an integer number (4794552).

Almost surely, 2^52739764 is an apocalyptic number.

It is an amenable number.

52739764 is an abundant number, since it is smaller than the sum of its proper divisors (62329484).

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

52739764 is a wasteful number, since it uses less digits than its factorization.

52739764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171255 (or 171253 counting only the distinct ones).

The product of its digits is 317520, while the sum is 43.

The square root of 52739764 is about 7262.2148136777. The cubic root of 52739764 is about 375.0127734908.

The spelling of 52739764 in words is "fifty-two million, seven hundred thirty-nine thousand, seven hundred sixty-four".