52664880 has 40 divisors (see below), whose sum is σ = 163261872. Its totient is φ = 14043904.

The previous prime is 52664873. The next prime is 52664891. The reversal of 52664880 is 8846625.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109479 + ... + 109958.

Almost surely, 2^52664880 is an apocalyptic number.

It is an amenable number.

52664880 is an abundant number, since it is smaller than the sum of its proper divisors (110596992).

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

52664880 is a wasteful number, since it uses less digits than its factorization.

52664880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219453 (or 219447 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 52664880 is about 7257.0572548382. The cubic root of 52664880 is about 374.8351986965.

The spelling of 52664880 in words is "fifty-two million, six hundred sixty-four thousand, eight hundred eighty".