564424465 has 24 divisors (see below), whose sum is σ = 751524480. Its totient is φ = 406607520.

The previous prime is 564424451. The next prime is 564424481.

It is a happy number.

564424465 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 564424465 - 2⁵ = 564424433 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

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 23 ways as a sum of consecutive naturals, for example, 60376 + ... + 69094.

It is an arithmetic number, because the mean of its divisors is an integer number (31313520).

Almost surely, 2^564424465 is an apocalyptic number.

564424465 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

564424465 is a deficient number, since it is larger than the sum of its proper divisors (187100015).

564424465 is a wasteful number, since it uses less digits than its factorization.

564424465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8853 (or 8842 counting only the distinct ones).

The product of its digits is 460800, while the sum is 40.

The square root of 564424465 is about 23757.6190936718. The cubic root of 564424465 is about 826.4221396915.

The spelling of 564424465 in words is "five hundred sixty-four million, four hundred twenty-four thousand, four hundred sixty-five".