561224088 has 48 divisors (see below), whose sum is σ = 1538311320. Its totient is φ = 184818816.

The previous prime is 561224057. The next prime is 561224117. The reversal of 561224088 is 880422165.

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 11 ways as a sum of consecutive naturals, for example, 40981 + ... + 52932.

Almost surely, 2^561224088 is an apocalyptic number.

It is an amenable number.

561224088 is an abundant number, since it is smaller than the sum of its proper divisors (977087232).

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

561224088 is a wasteful number, since it uses less digits than its factorization.

561224088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94008 (or 94001 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 561224088 is about 23690.1685937437. The cubic root of 561224088 is about 824.8571962194.

The spelling of 561224088 in words is "five hundred sixty-one million, two hundred twenty-four thousand, eighty-eight".