564863480 has 64 divisors (see below), whose sum is σ = 1305612000. Its totient is φ = 219824640.

The previous prime is 564863461. The next prime is 564863489. The reversal of 564863480 is 84368465.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564863489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 599810 + ... + 600750.

Almost surely, 2^564863480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 564863480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (652806000).

564863480 is an abundant number, since it is smaller than the sum of its proper divisors (740748520).

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

564863480 is a wasteful number, since it uses less digits than its factorization.

564863480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344 (or 1340 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 44.

The square root of 564863480 is about 23766.8567547330. The cubic root of 564863480 is about 826.6363506341.

The spelling of 564863480 in words is "five hundred sixty-four million, eight hundred sixty-three thousand, four hundred eighty".