652408092 has 144 divisors (see below), whose sum is σ = 2007532800. Its totient is φ = 174493440.

The previous prime is 652408091. The next prime is 652408109. The reversal of 652408092 is 290804256.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652408091) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 425367 + ... + 426897.

It is an arithmetic number, because the mean of its divisors is an integer number (13941200).

Almost surely, 2^652408092 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 652408092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1003766400).

652408092 is an abundant number, since it is smaller than the sum of its proper divisors (1355124708).

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

652408092 is a wasteful number, since it uses less digits than its factorization.

652408092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1656 (or 1651 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 652408092 is about 25542.2804776707. The cubic root of 652408092 is about 867.3075221245.

The spelling of 652408092 in words is "six hundred fifty-two million, four hundred eight thousand, ninety-two".