520652376 has 24 divisors (see below), whose sum is σ = 1410100380. Its totient is φ = 173550768.

The previous prime is 520652369. The next prime is 520652381. The reversal of 520652376 is 673256025.

It is a happy number.

520652376 is a `hidden beast` number, since 520 + 65 + 2 + 3 + 76 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 520652376.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3615570 + ... + 3615713.

Almost surely, 2^520652376 is an apocalyptic number.

It is an amenable number.

520652376 is an abundant number, since it is smaller than the sum of its proper divisors (889448004).

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

520652376 is a wasteful number, since it uses less digits than its factorization.

520652376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7231295 (or 7231288 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 520652376 is about 22817.8083084244. The cubic root of 520652376 is about 804.4812964395.

The spelling of 520652376 in words is "five hundred twenty million, six hundred fifty-two thousand, three hundred seventy-six".