52909684 has 12 divisors (see below), whose sum is σ = 95579008. Its totient is φ = 25601400.

The previous prime is 52909663. The next prime is 52909687. The reversal of 52909684 is 48690925.

It is a self number, because there is not a number n which added to its sum of digits gives 52909684.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52909687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213222 + ... + 213469.

Almost surely, 2^52909684 is an apocalyptic number.

It is an amenable number.

52909684 is a deficient number, since it is larger than the sum of its proper divisors (42669324).

52909684 is a wasteful number, since it uses less digits than its factorization.

52909684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426726 (or 426724 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 52909684 is about 7273.9043161152. The cubic root of 52909684 is about 375.4150876291.

The spelling of 52909684 in words is "fifty-two million, nine hundred nine thousand, six hundred eighty-four".