52609872 has 40 divisors (see below), whose sum is σ = 155325376. Its totient is φ = 15031296.

The previous prime is 52609871. The next prime is 52609889. The reversal of 52609872 is 27890625.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 52609872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52609871) 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, 77953 + ... + 78624.

Almost surely, 2^52609872 is an apocalyptic number.

It is an amenable number.

52609872 is an abundant number, since it is smaller than the sum of its proper divisors (102715504).

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

52609872 is a wasteful number, since it uses less digits than its factorization.

52609872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156595 (or 156589 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 52609872 is about 7253.2662987098. The cubic root of 52609872 is about 374.7046492200.

The spelling of 52609872 in words is "fifty-two million, six hundred nine thousand, eight hundred seventy-two".