564763900 has 18 divisors (see below), whose sum is σ = 1225537880. Its totient is φ = 225905520.

The previous prime is 564763897. The next prime is 564763933. The reversal of 564763900 is 9367465.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2823720 + ... + 2823919.

Almost surely, 2^564763900 is an apocalyptic number.

564763900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

564763900 is an abundant number, since it is smaller than the sum of its proper divisors (660773980).

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

564763900 is a wasteful number, since it uses less digits than its factorization.

564763900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5647653 (or 5647646 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 40.

The square root of 564763900 is about 23764.7617282396. The cubic root of 564763900 is about 826.5877717660.

The spelling of 564763900 in words is "five hundred sixty-four million, seven hundred sixty-three thousand, nine hundred".