564274216 has 16 divisors (see below), whose sum is σ = 1154197440. Its totient is φ = 256488240.

The previous prime is 564274213. The next prime is 564274219. The reversal of 564274216 is 612472465.

It is an interprime number because it is at equal distance from previous prime (564274213) and next prime (564274219).

It is a super-3 number, since 3×564274216³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (564274211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3206016 + ... + 3206191.

It is an arithmetic number, because the mean of its divisors is an integer number (72137340).

Almost surely, 2^564274216 is an apocalyptic number.

It is an amenable number.

564274216 is an abundant number, since it is smaller than the sum of its proper divisors (589923224).

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

564274216 is a wasteful number, since it uses less digits than its factorization.

564274216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6412224 (or 6412220 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 564274216 is about 23754.4567607849. The cubic root of 564274216 is about 826.3488023793.

The spelling of 564274216 in words is "five hundred sixty-four million, two hundred seventy-four thousand, two hundred sixteen".