564904470 has 96 divisors (see below), whose sum is σ = 1490890752. Its totient is φ = 136895616.

The previous prime is 564904451. The next prime is 564904499. The reversal of 564904470 is 74409465.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

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 47 ways as a sum of consecutive naturals, for example, 338859 + ... + 340521.

It is an arithmetic number, because the mean of its divisors is an integer number (15530112).

Almost surely, 2^564904470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 564904470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (745445376).

564904470 is an abundant number, since it is smaller than the sum of its proper divisors (925986282).

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

564904470 is a wasteful number, since it uses less digits than its factorization.

564904470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766 (or 1753 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 564904470 is about 23767.7190744085. The cubic root of 564904470 is about 826.6563454385.

The spelling of 564904470 in words is "five hundred sixty-four million, nine hundred four thousand, four hundred seventy".