653612460 has 48 divisors (see below), whose sum is σ = 1835699712. Its totient is φ = 173764800.

The previous prime is 653612417. The next prime is 653612461. The reversal of 653612460 is 64216356.

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 not an unprimeable number, because it can be changed into a prime (653612461) 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 15 ways as a sum of consecutive naturals, for example, 3405 + ... + 36315.

It is an arithmetic number, because the mean of its divisors is an integer number (38243744).

Almost surely, 2^653612460 is an apocalyptic number.

653612460 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

653612460 is an abundant number, since it is smaller than the sum of its proper divisors (1182087252).

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

653612460 is a wasteful number, since it uses less digits than its factorization.

653612460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33254 (or 33252 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 653612460 is about 25565.8455756895. The cubic root of 653612460 is about 867.8408873264.

The spelling of 653612460 in words is "six hundred fifty-three million, six hundred twelve thousand, four hundred sixty".