52650480 has 40 divisors (see below), whose sum is σ = 163217232. Its totient is φ = 14040064.

The previous prime is 52650449. The next prime is 52650497. The reversal of 52650480 is 8405625.

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

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 109449 + ... + 109928.

Almost surely, 2^52650480 is an apocalyptic number.

It is an amenable number.

52650480 is an abundant number, since it is smaller than the sum of its proper divisors (110566752).

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

52650480 is a wasteful number, since it uses less digits than its factorization.

52650480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219393 (or 219387 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 52650480 is about 7256.0650493225. The cubic root of 52650480 is about 374.8010322280.

The spelling of 52650480 in words is "fifty-two million, six hundred fifty thousand, four hundred eighty".