653420682 has 24 divisors (see below), whose sum is σ = 1468180896. Its totient is φ = 217806732.

The previous prime is 653420671. The next prime is 653420683. The reversal of 653420682 is 286024356.

It is a hoax number, since the sum of its digits (36) 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 (653420683) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 671758 + ... + 672729.

It is an arithmetic number, because the mean of its divisors is an integer number (61174204).

Almost surely, 2^653420682 is an apocalyptic number.

653420682 is an abundant number, since it is smaller than the sum of its proper divisors (814760214).

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

653420682 is a wasteful number, since it uses less digits than its factorization.

653420682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344504 (or 1344492 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 653420682 is about 25562.0946324827. The cubic root of 653420682 is about 867.7560005980.

The spelling of 653420682 in words is "six hundred fifty-three million, four hundred twenty thousand, six hundred eighty-two".