652194012 has 24 divisors (see below), whose sum is σ = 1523095056. Its totient is φ = 217211008.

The previous prime is 652193999. The next prime is 652194017. The reversal of 652194012 is 210491256.

It is a super-2 number, since 2×652194012² = 850714058577312288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652194017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8463 + ... + 37094.

It is an arithmetic number, because the mean of its divisors is an integer number (63462294).

Almost surely, 2^652194012 is an apocalyptic number.

It is an amenable number.

652194012 is an abundant number, since it is smaller than the sum of its proper divisors (870901044).

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

652194012 is a wasteful number, since it uses less digits than its factorization.

652194012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46757 (or 46755 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 652194012 is about 25538.0894351946. The cubic root of 652194012 is about 867.2126461774.

The spelling of 652194012 in words is "six hundred fifty-two million, one hundred ninety-four thousand, twelve".