652097280 has 72 divisors (see below), whose sum is σ = 2082647952. Its totient is φ = 173891584.

The previous prime is 652097267. The next prime is 652097371. The reversal of 652097280 is 82790256.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81069 + ... + 88748.

It is an arithmetic number, because the mean of its divisors is an integer number (28925666).

Almost surely, 2^652097280 is an apocalyptic number.

652097280 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

652097280 is an abundant number, since it is smaller than the sum of its proper divisors (1430550672).

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

652097280 is a wasteful number, since it uses less digits than its factorization.

652097280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169841 (or 169827 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 652097280 is about 25536.1954879735. The cubic root of 652097280 is about 867.1697696919.

The spelling of 652097280 in words is "six hundred fifty-two million, ninety-seven thousand, two hundred eighty".