564733939 has 8 divisors (see below), whose sum is σ = 704083968. Its totient is φ = 440052360.

The previous prime is 564733933. The next prime is 564733951. The reversal of 564733939 is 939337465.

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

It is not a de Polignac number, because 564733939 - 2²³ = 556345331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 564733892 and 564733901.

It is not an unprimeable number, because it can be changed into a prime (564733933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3667027 + ... + 3667180.

It is an arithmetic number, because the mean of its divisors is an integer number (88010496).

Almost surely, 2^564733939 is an apocalyptic number.

564733939 is a deficient number, since it is larger than the sum of its proper divisors (139350029).

564733939 is a wasteful number, since it uses less digits than its factorization.

564733939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7334225.

The product of its digits is 1837080, while the sum is 49.

The square root of 564733939 is about 23764.1313537861. The cubic root of 564733939 is about 826.5731545462.

The spelling of 564733939 in words is "five hundred sixty-four million, seven hundred thirty-three thousand, nine hundred thirty-nine".