561088604 has 24 divisors (see below), whose sum is σ = 1045910880. Its totient is φ = 262455296.

The previous prime is 561088603. The next prime is 561088613. The reversal of 561088604 is 406880165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (561088603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13349 + ... + 36060.

It is an arithmetic number, because the mean of its divisors is an integer number (43579620).

Almost surely, 2^561088604 is an apocalyptic number.

It is an amenable number.

561088604 is a deficient number, since it is larger than the sum of its proper divisors (484822276).

561088604 is a wasteful number, since it uses less digits than its factorization.

561088604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49597 (or 49595 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 561088604 is about 23687.3089227122. The cubic root of 561088604 is about 824.7908151612.

The spelling of 561088604 in words is "five hundred sixty-one million, eighty-eight thousand, six hundred four".