564941140 has 24 divisors (see below), whose sum is σ = 1188675432. Its totient is φ = 225538560.

The previous prime is 564941129. The next prime is 564941171. The reversal of 564941140 is 41149465.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 213444 + 564727696 = 462^2 + 23764^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 564941096 and 564941105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16689 + ... + 37528.

It is an arithmetic number, because the mean of its divisors is an integer number (49528143).

Almost surely, 2^564941140 is an apocalyptic number.

It is an amenable number.

564941140 is an abundant number, since it is smaller than the sum of its proper divisors (623734292).

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

564941140 is a wasteful number, since it uses less digits than its factorization.

564941140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54747 (or 54745 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 564941140 is about 23768.4904863561. The cubic root of 564941140 is about 826.6742321397.

The spelling of 564941140 in words is "five hundred sixty-four million, nine hundred forty-one thousand, one hundred forty".