564133240 has 32 divisors (see below), whose sum is σ = 1384691760. Its totient is φ = 205139200.

The previous prime is 564133231. The next prime is 564133243. The reversal of 564133240 is 42331465.

It is a junction number, because it is equal to n+sod(n) for n = 564133199 and 564133208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564133243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 640621 + ... + 641500.

Almost surely, 2^564133240 is an apocalyptic number.

It is an amenable number.

564133240 is an abundant number, since it is smaller than the sum of its proper divisors (820558520).

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

564133240 is a wasteful number, since it uses less digits than its factorization.

564133240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282143 (or 1282139 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 564133240 is about 23751.4892164681. The cubic root of 564133240 is about 826.2799794274.

The spelling of 564133240 in words is "five hundred sixty-four million, one hundred thirty-three thousand, two hundred forty".