564422486 has 4 divisors (see below), whose sum is σ = 846633732. Its totient is φ = 282211242.

The previous prime is 564422477. The next prime is 564422489. The reversal of 564422486 is 684224465.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 684224465 = 5 ⋅136844893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564422489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141105620 + ... + 141105623.

It is an arithmetic number, because the mean of its divisors is an integer number (211658433).

Almost surely, 2^564422486 is an apocalyptic number.

564422486 is a deficient number, since it is larger than the sum of its proper divisors (282211246).

564422486 is a wasteful number, since it uses less digits than its factorization.

564422486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282211245.

The product of its digits is 368640, while the sum is 41.

The square root of 564422486 is about 23757.5774438388. The cubic root of 564422486 is about 826.4211738160.

The spelling of 564422486 in words is "five hundred sixty-four million, four hundred twenty-two thousand, four hundred eighty-six".