52878960 has 80 divisors (see below), whose sum is σ = 182146080. Its totient is φ = 14100480.

The previous prime is 52878953. The next prime is 52878997. The reversal of 52878960 is 6987825.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10081 + ... + 14400.

It is an arithmetic number, because the mean of its divisors is an integer number (2276826).

Almost surely, 2^52878960 is an apocalyptic number.

It is an amenable number.

52878960 is an abundant number, since it is smaller than the sum of its proper divisors (129267120).

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

52878960 is a wasteful number, since it uses less digits than its factorization.

52878960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24503 (or 24491 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 52878960 is about 7271.7920762354. The cubic root of 52878960 is about 375.3424072576.

The spelling of 52878960 in words is "fifty-two million, eight hundred seventy-eight thousand, nine hundred sixty".