652741664 has 48 divisors (see below), whose sum is σ = 1305007200. Its totient is φ = 321345024.

The previous prime is 652741643. The next prime is 652741697. The reversal of 652741664 is 466147256.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1193039 + ... + 1193585.

It is an arithmetic number, because the mean of its divisors is an integer number (27187650).

Almost surely, 2^652741664 is an apocalyptic number.

It is an amenable number.

652741664 is a deficient number, since it is larger than the sum of its proper divisors (652265536).

652741664 is a wasteful number, since it uses less digits than its factorization.

652741664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065 (or 1057 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The square root of 652741664 is about 25548.8094438860. The cubic root of 652741664 is about 867.4553131646.

The spelling of 652741664 in words is "six hundred fifty-two million, seven hundred forty-one thousand, six hundred sixty-four".