564504450 has 24 divisors (see below), whose sum is σ = 1399971408. Its totient is φ = 150534480.

The previous prime is 564504443. The next prime is 564504467. The reversal of 564504450 is 54405465.

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 11 ways as a sum of consecutive naturals, for example, 1881532 + ... + 1881831.

It is an arithmetic number, because the mean of its divisors is an integer number (58332142).

Almost surely, 2^564504450 is an apocalyptic number.

564504450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

564504450 is an abundant number, since it is smaller than the sum of its proper divisors (835466958).

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

564504450 is a wasteful number, since it uses less digits than its factorization.

564504450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3763378 (or 3763373 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 564504450 is about 23759.3023887487. The cubic root of 564504450 is about 826.4611754744.

The spelling of 564504450 in words is "five hundred sixty-four million, five hundred four thousand, four hundred fifty".