564464748 has 24 divisors (see below), whose sum is σ = 1352682352. Its totient is φ = 183069504.

The previous prime is 564464743. The next prime is 564464767. The reversal of 564464748 is 847464465.

It is a junction number, because it is equal to n+sod(n) for n = 564464697 and 564464706.

It is not an unprimeable number, because it can be changed into a prime (564464743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 635215 + ... + 636102.

Almost surely, 2^564464748 is an apocalyptic number.

It is an amenable number.

564464748 is an abundant number, since it is smaller than the sum of its proper divisors (788217604).

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

564464748 is a wasteful number, since it uses less digits than its factorization.

564464748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271361 (or 1271359 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 48.

The square root of 564464748 is about 23758.4668697288. The cubic root of 564464748 is about 826.4417998191.

The spelling of 564464748 in words is "five hundred sixty-four million, four hundred sixty-four thousand, seven hundred forty-eight".