652018656 has 24 divisors (see below), whose sum is σ = 1711549224. Its totient is φ = 217339520.

The previous prime is 652018643. The next prime is 652018657. The reversal of 652018656 is 656810256.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-3 number, since 3×652018656³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652018657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3395835 + ... + 3396026.

It is an arithmetic number, because the mean of its divisors is an integer number (71314551).

Almost surely, 2^652018656 is an apocalyptic number.

It is an amenable number.

652018656 is an abundant number, since it is smaller than the sum of its proper divisors (1059530568).

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

652018656 is a wasteful number, since it uses less digits than its factorization.

652018656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6791874 (or 6791866 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 652018656 is about 25534.6559796681. The cubic root of 652018656 is about 867.1349164583.

The spelling of 652018656 in words is "six hundred fifty-two million, eighteen thousand, six hundred fifty-six".