653612470 has 96 divisors (see below), whose sum is σ = 1424383488. Its totient is φ = 215151552.

The previous prime is 653612461. The next prime is 653612471. The reversal of 653612470 is 74216356.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653612471) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1411459 + ... + 1411921.

It is an arithmetic number, because the mean of its divisors is an integer number (14837328).

Almost surely, 2^653612470 is an apocalyptic number.

653612470 is an abundant number, since it is smaller than the sum of its proper divisors (770771018).

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

653612470 is a wasteful number, since it uses less digits than its factorization.

653612470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594 (or 587 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 653612470 is about 25565.8457712629. The cubic root of 653612470 is about 867.8408917522.

The spelling of 653612470 in words is "six hundred fifty-three million, six hundred twelve thousand, four hundred seventy".