564473215 has 8 divisors (see below), whose sum is σ = 679763088. Its totient is φ = 449981760.

The previous prime is 564473207. The next prime is 564473227. The reversal of 564473215 is 512374465.

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

It is not a de Polignac number, because 564473215 - 2³ = 564473207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198046 + ... + 200875.

It is an arithmetic number, because the mean of its divisors is an integer number (84970386).

Almost surely, 2^564473215 is an apocalyptic number.

564473215 is a deficient number, since it is larger than the sum of its proper divisors (115289873).

564473215 is a wasteful number, since it uses less digits than its factorization.

564473215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399209.

The product of its digits is 100800, while the sum is 37.

The square root of 564473215 is about 23758.6450581678. The cubic root of 564473215 is about 826.4459320215.

The spelling of 564473215 in words is "five hundred sixty-four million, four hundred seventy-three thousand, two hundred fifteen".