652107456 has 672 divisors, whose sum is σ = 2677363200. Its totient is φ = 150958080.

The previous prime is 652107397. The next prime is 652107457. The reversal of 652107456 is 654701256.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (672).

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

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 652107456.

It is not an unprimeable number, because it can be changed into a prime (652107457) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 22486450 + ... + 22486478.

Almost surely, 2^652107456 is an apocalyptic number.

652107456 is a gapful number since it is divisible by the number (66) 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 652107456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1338681600).

652107456 is an abundant number, since it is smaller than the sum of its proper divisors (2025255744).

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

652107456 is a wasteful number, since it uses less digits than its factorization.

652107456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 652107456 is about 25536.3947337912. The cubic root of 652107456 is about 867.1742804062.

The spelling of 652107456 in words is "six hundred fifty-two million, one hundred seven thousand, four hundred fifty-six".