564473157 has 16 divisors (see below), whose sum is σ = 764070720. Its totient is φ = 370611072.

The previous prime is 564473111. The next prime is 564473171. The reversal of 564473157 is 751374465.

It is a happy number.

It is not a de Polignac number, because 564473157 - 2⁸ = 564472901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564473557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190594 + ... + 193532.

It is an arithmetic number, because the mean of its divisors is an integer number (47754420).

Almost surely, 2^564473157 is an apocalyptic number.

It is an amenable number.

564473157 is a deficient number, since it is larger than the sum of its proper divisors (199597563).

564473157 is a wasteful number, since it uses less digits than its factorization.

564473157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3892.

The product of its digits is 352800, while the sum is 42.

The square root of 564473157 is about 23758.6438375594. The cubic root of 564473157 is about 826.4459037156.

The spelling of 564473157 in words is "five hundred sixty-four million, four hundred seventy-three thousand, one hundred fifty-seven".