652454760 has 128 divisors (see below), whose sum is σ = 2034720000. Its totient is φ = 167172096.

The previous prime is 652454749. The next prime is 652454779. The reversal of 652454760 is 67454256.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1088941 + ... + 1089539.

It is an arithmetic number, because the mean of its divisors is an integer number (15896250).

Almost surely, 2^652454760 is an apocalyptic number.

652454760 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 652454760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1017360000).

652454760 is an abundant number, since it is smaller than the sum of its proper divisors (1382265240).

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

652454760 is a wasteful number, since it uses less digits than its factorization.

652454760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955 (or 951 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 39.

The square root of 652454760 is about 25543.1940054489. The cubic root of 652454760 is about 867.3282016873.

The spelling of 652454760 in words is "six hundred fifty-two million, four hundred fifty-four thousand, seven hundred sixty".