652177136 has 40 divisors (see below), whose sum is σ = 1364548080. Its totient is φ = 300174336.

The previous prime is 652177111. The next prime is 652177139. The reversal of 652177136 is 631771256.

It is a self number, because there is not a number n which added to its sum of digits gives 652177136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652177139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74696 + ... + 82968.

It is an arithmetic number, because the mean of its divisors is an integer number (34113702).

Almost surely, 2^652177136 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 652177136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (682274040).

652177136 is an abundant number, since it is smaller than the sum of its proper divisors (712370944).

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

652177136 is a wasteful number, since it uses less digits than its factorization.

652177136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8673 (or 8667 counting only the distinct ones).

The product of its digits is 52920, while the sum is 38.

The square root of 652177136 is about 25537.7590246286. The cubic root of 652177136 is about 867.2051661911.

The spelling of 652177136 in words is "six hundred fifty-two million, one hundred seventy-seven thousand, one hundred thirty-six".