564213762 has 80 divisors (see below), whose sum is σ = 1448979840. Its totient is φ = 160745472.

The previous prime is 564213761. The next prime is 564213773. The reversal of 564213762 is 267312465.

564213762 is a `hidden beast` number, since 5 + 642 + 1 + 3 + 7 + 6 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (564213761) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 733314 + ... + 734082.

It is an arithmetic number, because the mean of its divisors is an integer number (18112248).

Almost surely, 2^564213762 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 564213762, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (724489920).

564213762 is an abundant number, since it is smaller than the sum of its proper divisors (884766078).

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

564213762 is a wasteful number, since it uses less digits than its factorization.

564213762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437 (or 1428 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 564213762 is about 23753.1842496959. The cubic root of 564213762 is about 826.3192907971.

The spelling of 564213762 in words is "five hundred sixty-four million, two hundred thirteen thousand, seven hundred sixty-two".