52947928 has 32 divisors (see below), whose sum is σ = 114676560. Its totient is φ = 22650880.

The previous prime is 52947899. The next prime is 52947929. The reversal of 52947928 is 82974925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52947929) 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, 16201 + ... + 19192.

Almost surely, 2^52947928 is an apocalyptic number.

It is an amenable number.

52947928 is an abundant number, since it is smaller than the sum of its proper divisors (61728632).

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

52947928 is a wasteful number, since it uses less digits than its factorization.

52947928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35427 (or 35423 counting only the distinct ones).

The product of its digits is 362880, while the sum is 46.

The square root of 52947928 is about 7276.5326907807. The cubic root of 52947928 is about 375.5055179351.

The spelling of 52947928 in words is "fifty-two million, nine hundred forty-seven thousand, nine hundred twenty-eight".