653142928 has 20 divisors (see below), whose sum is σ = 1281485440. Its totient is φ = 322437024.

The previous prime is 653142911. The next prime is 653142947. The reversal of 653142928 is 829241356.

653142928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257100 + ... + 259627.

It is an arithmetic number, because the mean of its divisors is an integer number (64074272).

Almost surely, 2^653142928 is an apocalyptic number.

It is an amenable number.

653142928 is a deficient number, since it is larger than the sum of its proper divisors (628342512).

653142928 is a wasteful number, since it uses less digits than its factorization.

653142928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516814 (or 516808 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The square root of 653142928 is about 25556.6611277765. The cubic root of 653142928 is about 867.6330288454.

The spelling of 653142928 in words is "six hundred fifty-three million, one hundred forty-two thousand, nine hundred twenty-eight".