564049388 has 18 divisors (see below), whose sum is σ = 1148243796. Its totient is φ = 241735368.

The previous prime is 564049379. The next prime is 564049393. The reversal of 564049388 is 883940465.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1438706 + ... + 1439097.

It is an arithmetic number, because the mean of its divisors is an integer number (63791322).

Almost surely, 2^564049388 is an apocalyptic number.

It is an amenable number.

564049388 is an abundant number, since it is smaller than the sum of its proper divisors (584194408).

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

564049388 is a wasteful number, since it uses less digits than its factorization.

564049388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2877821 (or 2877812 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 47.

The square root of 564049388 is about 23749.7239562905. The cubic root of 564049388 is about 826.2390383535.

The spelling of 564049388 in words is "five hundred sixty-four million, forty-nine thousand, three hundred eighty-eight".