653576484 has 48 divisors (see below), whose sum is σ = 1682372160. Its totient is φ = 195824640.

The previous prime is 653576461. The next prime is 653576489. The reversal of 653576484 is 484675356.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (653576489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16069 + ... + 39564.

It is an arithmetic number, because the mean of its divisors is an integer number (35049420).

Almost surely, 2^653576484 is an apocalyptic number.

It is an amenable number.

653576484 is an abundant number, since it is smaller than the sum of its proper divisors (1028795676).

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

653576484 is a wasteful number, since it uses less digits than its factorization.

653576484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55740 (or 55738 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 48.

The square root of 653576484 is about 25565.1419710511. The cubic root of 653576484 is about 867.8249645288.

The spelling of 653576484 in words is "six hundred fifty-three million, five hundred seventy-six thousand, four hundred eighty-four".