52635772 has 12 divisors (see below), whose sum is σ = 105271600. Its totient is φ = 22558176.

The previous prime is 52635767. The next prime is 52635787. The reversal of 52635772 is 27753625.

52635772 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 939897 + ... + 939952.

Almost surely, 2^52635772 is an apocalyptic number.

It is an amenable number.

52635772 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

52635772 is a wasteful number, since it uses less digits than its factorization.

52635772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1879860 (or 1879858 counting only the distinct ones).

The product of its digits is 88200, while the sum is 37.

The square root of 52635772 is about 7255.0514815541. The cubic root of 52635772 is about 374.7661285451.

The spelling of 52635772 in words is "fifty-two million, six hundred thirty-five thousand, seven hundred seventy-two".