653653472 has 48 divisors (see below), whose sum is σ = 1307411280. Its totient is φ = 321656832.

The previous prime is 653653463. The next prime is 653653493. The reversal of 653653472 is 274356356.

It is a super-2 number, since 2×653653472² = 854525722915309568, which contains 22 as substring.

It is a congruent number.

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, 588854 + ... + 589962.

It is an arithmetic number, because the mean of its divisors is an integer number (27237735).

Almost surely, 2^653653472 is an apocalyptic number.

It is an amenable number.

653653472 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

653653472 is a wasteful number, since it uses less digits than its factorization.

653653472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395 (or 1387 counting only the distinct ones).

The product of its digits is 453600, while the sum is 41.

The square root of 653653472 is about 25566.6476488413. The cubic root of 653653472 is about 867.8590383196.

The spelling of 653653472 in words is "six hundred fifty-three million, six hundred fifty-three thousand, four hundred seventy-two".