653233272 has 16 divisors (see below), whose sum is σ = 1633083240. Its totient is φ = 217744416.

The previous prime is 653233249. The next prime is 653233277. The reversal of 653233272 is 272332356.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653233277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13609003 + ... + 13609050.

Almost surely, 2^653233272 is an apocalyptic number.

It is an amenable number.

653233272 is an abundant number, since it is smaller than the sum of its proper divisors (979849968).

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

653233272 is a wasteful number, since it uses less digits than its factorization.

653233272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27218062 (or 27218058 counting only the distinct ones).

The product of its digits is 45360, while the sum is 33.

The square root of 653233272 is about 25558.4285901931. The cubic root of 653233272 is about 867.6730312303.

The spelling of 653233272 in words is "six hundred fifty-three million, two hundred thirty-three thousand, two hundred seventy-two".