564630254 has 8 divisors (see below), whose sum is σ = 847112448. Its totient is φ = 282259440.

The previous prime is 564630251. The next prime is 564630271. The reversal of 564630254 is 452036465.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564630251) 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, 13742 + ... + 36305.

It is an arithmetic number, because the mean of its divisors is an integer number (105889056).

Almost surely, 2^564630254 is an apocalyptic number.

564630254 is a deficient number, since it is larger than the sum of its proper divisors (282482194).

564630254 is a wasteful number, since it uses less digits than its factorization.

564630254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55690.

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 564630254 is about 23761.9497095672. The cubic root of 564630254 is about 826.5225652467.

The spelling of 564630254 in words is "five hundred sixty-four million, six hundred thirty thousand, two hundred fifty-four".