52657948 has 36 divisors (see below), whose sum is σ = 111866832. Its totient is φ = 21584640.

The previous prime is 52657937. The next prime is 52657951. The reversal of 52657948 is 84975625.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 52657898 and 52657907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1333 + ... + 10348.

It is an arithmetic number, because the mean of its divisors is an integer number (3107412).

Almost surely, 2^52657948 is an apocalyptic number.

It is an amenable number.

52657948 is an abundant number, since it is smaller than the sum of its proper divisors (59208884).

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

52657948 is a wasteful number, since it uses less digits than its factorization.

52657948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11722 (or 11713 counting only the distinct ones).

The product of its digits is 604800, while the sum is 46.

The square root of 52657948 is about 7256.5796350622. The cubic root of 52657948 is about 374.8187521157.

The spelling of 52657948 in words is "fifty-two million, six hundred fifty-seven thousand, nine hundred forty-eight".