652889064 has 32 divisors (see below), whose sum is σ = 1688508000. Its totient is φ = 210124992.

The previous prime is 652889057. The next prime is 652889099. The reversal of 652889064 is 460988256.

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, 468334 + ... + 469725.

It is an arithmetic number, because the mean of its divisors is an integer number (52765875).

Almost surely, 2^652889064 is an apocalyptic number.

It is an amenable number.

652889064 is an abundant number, since it is smaller than the sum of its proper divisors (1035618936).

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

652889064 is a wasteful number, since it uses less digits than its factorization.

652889064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938097 (or 938093 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The square root of 652889064 is about 25551.6939555874. The cubic root of 652889064 is about 867.5206035630.

The spelling of 652889064 in words is "six hundred fifty-two million, eight hundred eighty-nine thousand, sixty-four".