652874208 has 96 divisors (see below), whose sum is σ = 1966116096. Its totient is φ = 185822208.

The previous prime is 652874207. The next prime is 652874293. The reversal of 652874208 is 802478256.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 652874208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652874207) 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, 188460 + ... + 191892.

It is an arithmetic number, because the mean of its divisors is an integer number (20480376).

Almost surely, 2^652874208 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 652874208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (983058048).

652874208 is an abundant number, since it is smaller than the sum of its proper divisors (1313241888).

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

652874208 is a wasteful number, since it uses less digits than its factorization.

652874208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3736 (or 3728 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 652874208 is about 25551.4032491368. The cubic root of 652874208 is about 867.5140235866.

The spelling of 652874208 in words is "six hundred fifty-two million, eight hundred seventy-four thousand, two hundred eight".