652087260 has 480 divisors, whose sum is σ = 2447165952. Its totient is φ = 143700480.

The previous prime is 652087231. The next prime is 652087327. The reversal of 652087260 is 62780256.

652087260 is a `hidden beast` number, since 6 + 520 + 8 + 72 + 60 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 15164799 + ... + 15164841.

Almost surely, 2^652087260 is an apocalyptic number.

652087260 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 652087260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1223582976).

652087260 is an abundant number, since it is smaller than the sum of its proper divisors (1795078692).

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

652087260 is a wasteful number, since it uses less digits than its factorization.

652087260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 652087260 is about 25535.9992951128. Note that the first 3 decimals coincide. The cubic root of 652087260 is about 867.1653280818.

Adding to 652087260 its sum of digits (36), we get a square (652087296 = 25536²).

The spelling of 652087260 in words is "six hundred fifty-two million, eighty-seven thousand, two hundred sixty".