564454402 has 8 divisors (see below), whose sum is σ = 858606912. Its totient is φ = 278252100.

The previous prime is 564454381. The next prime is 564454403. The reversal of 564454402 is 204454465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (564454403) 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, 1987374 + ... + 1987657.

It is an arithmetic number, because the mean of its divisors is an integer number (107325864).

Almost surely, 2^564454402 is an apocalyptic number.

564454402 is a deficient number, since it is larger than the sum of its proper divisors (294152510).

564454402 is a wasteful number, since it uses less digits than its factorization.

564454402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3975104.

The product of its (nonzero) digits is 76800, while the sum is 34.

The square root of 564454402 is about 23758.2491358265. The cubic root of 564454402 is about 826.4367505407.

The spelling of 564454402 in words is "five hundred sixty-four million, four hundred fifty-four thousand, four hundred two".