652426368 has 128 divisors (see below), whose sum is σ = 1901067840. Its totient is φ = 196608000.

The previous prime is 652426363. The next prime is 652426381. The reversal of 652426368 is 863624256.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (652426361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1085268 + ... + 1085868.

Almost surely, 2^652426368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 652426368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (950533920).

652426368 is an abundant number, since it is smaller than the sum of its proper divisors (1248641472).

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

652426368 is a wasteful number, since it uses less digits than its factorization.

652426368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886 (or 874 counting only the distinct ones).

The product of its digits is 414720, while the sum is 42.

The square root of 652426368 is about 25542.6382349201. The cubic root of 652426368 is about 867.3156207182.

The spelling of 652426368 in words is "six hundred fifty-two million, four hundred twenty-six thousand, three hundred sixty-eight".