2423256560 has 20 divisors (see below), whose sum is σ = 5634071688. Its totient is φ = 969302592.

The previous prime is 2423256547. The next prime is 2423256569. The reversal of 2423256560 is 656523242.

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2423256560.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2423256569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15145274 + ... + 15145433.

Almost surely, 2^2423256560 is an apocalyptic number.

2423256560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2423256560 is an abundant number, since it is smaller than the sum of its proper divisors (3210815128).

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

2423256560 is a wasteful number, since it uses less digits than its factorization.

2423256560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30290720 (or 30290714 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 2423256560 is about 49226.5838749755. The cubic root of 2423256560 is about 1343.1766469479.

The spelling of 2423256560 in words is "two billion, four hundred twenty-three million, two hundred fifty-six thousand, five hundred sixty".