52644288 has 56 divisors (see below), whose sum is σ = 146629120. Its totient is φ = 16623360.

The previous prime is 52644271. The next prime is 52644311. The reversal of 52644288 is 88244625.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3568 + ... + 10863.

Almost surely, 2^52644288 is an apocalyptic number.

It is an amenable number.

52644288 is an abundant number, since it is smaller than the sum of its proper divisors (93984832).

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

52644288 is a wasteful number, since it uses less digits than its factorization.

52644288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14465 (or 14455 counting only the distinct ones).

The product of its digits is 122880, while the sum is 39.

The square root of 52644288 is about 7255.6383592348. The cubic root of 52644288 is about 374.7863387312.

The spelling of 52644288 in words is "fifty-two million, six hundred forty-four thousand, two hundred eighty-eight".