53274688 has 56 divisors (see below), whose sum is σ = 109728000. Its totient is φ = 25648128.

The previous prime is 53274679. The next prime is 53274691. The reversal of 53274688 is 88647235.

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, 267613 + ... + 267811.

Almost surely, 2^53274688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53274688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54864000).

53274688 is an abundant number, since it is smaller than the sum of its proper divisors (56453312).

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

53274688 is a wasteful number, since it uses less digits than its factorization.

53274688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347 (or 337 counting only the distinct ones).

The product of its digits is 322560, while the sum is 43.

The square root of 53274688 is about 7298.9511575294. The cubic root of 53274688 is about 376.2763925225.

The spelling of 53274688 in words is "fifty-three million, two hundred seventy-four thousand, six hundred eighty-eight".