653235882 has 64 divisors (see below), whose sum is σ = 1430787456. Its totient is φ = 197625600.

The previous prime is 653235871. The next prime is 653235883. The reversal of 653235882 is 288532356.

It is not an unprimeable number, because it can be changed into a prime (653235883) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2229328 + ... + 2229620.

It is an arithmetic number, because the mean of its divisors is an integer number (22356054).

Almost surely, 2^653235882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 653235882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (715393728).

653235882 is an abundant number, since it is smaller than the sum of its proper divisors (777551574).

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

653235882 is a wasteful number, since it uses less digits than its factorization.

653235882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695.

The product of its digits is 345600, while the sum is 42.

The square root of 653235882 is about 25558.4796496192. The cubic root of 653235882 is about 867.6741868275.

The spelling of 653235882 in words is "six hundred fifty-three million, two hundred thirty-five thousand, eight hundred eighty-two".