564378 has 8 divisors (see below), whose sum is σ = 1128768. Its totient is φ = 188124.

The previous prime is 564373. The next prime is 564391. The reversal of 564378 is 873465.

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

564378 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (564371) 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, 47026 + ... + 47037.

It is an arithmetic number, because the mean of its divisors is an integer number (141096).

2⁵⁶⁴³⁷⁸ is an apocalyptic number.

564378 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

564378 is a wasteful number, since it uses less digits than its factorization.

564378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94068.

The product of its digits is 20160, while the sum is 33.

The square root of 564378 is about 751.2509567382. The cubic root of 564378 is about 82.6399461275.

The spelling of 564378 in words is "five hundred sixty-four thousand, three hundred seventy-eight".