561264024 has 32 divisors (see below), whose sum is σ = 1405059120. Its totient is φ = 186834816.

The previous prime is 561264007. The next prime is 561264031. The reversal of 561264024 is 420462165.

It is a junction number, because it is equal to n+sod(n) for n = 561263982 and 561264000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2722 + ... + 33614.

Almost surely, 2^561264024 is an apocalyptic number.

It is an amenable number.

561264024 is an abundant number, since it is smaller than the sum of its proper divisors (843795096).

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

561264024 is a wasteful number, since it uses less digits than its factorization.

561264024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31659 (or 31655 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 561264024 is about 23691.0114600453. The cubic root of 561264024 is about 824.8767610221.

The spelling of 561264024 in words is "five hundred sixty-one million, two hundred sixty-four thousand, twenty-four".