53284680 has 48 divisors (see below), whose sum is σ = 173176380. Its totient is φ = 14209152.

The previous prime is 53284669. The next prime is 53284703. The reversal of 53284680 is 8648235.

53284680 is a `hidden beast` number, since 532 + 8 + 46 + 80 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 49196196 + 4088484 = 7014^2 + 2022^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73647 + ... + 74366.

Almost surely, 2^53284680 is an apocalyptic number.

It is an amenable number.

53284680 is an abundant number, since it is smaller than the sum of its proper divisors (119891700).

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

53284680 is a wasteful number, since it uses less digits than its factorization.

53284680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148030 (or 148023 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 53284680 is about 7299.6356073437. The cubic root of 53284680 is about 376.2999153800.

The spelling of 53284680 in words is "fifty-three million, two hundred eighty-four thousand, six hundred eighty".