53232738 has 16 divisors (see below), whose sum is σ = 114655296. Its totient is φ = 16379280.

The previous prime is 53232733. The next prime is 53232761. The reversal of 53232738 is 83723235.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53232699 and 53232708.

It is not an unprimeable number, because it can be changed into a prime (53232733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341158 + ... + 341313.

It is an arithmetic number, because the mean of its divisors is an integer number (7165956).

Almost surely, 2^53232738 is an apocalyptic number.

53232738 is an abundant number, since it is smaller than the sum of its proper divisors (61422558).

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

53232738 is a wasteful number, since it uses less digits than its factorization.

53232738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682489.

The product of its digits is 30240, while the sum is 33.

The square root of 53232738 is about 7296.0768910422. The cubic root of 53232738 is about 376.1776030210.

The spelling of 53232738 in words is "fifty-three million, two hundred thirty-two thousand, seven hundred thirty-eight".