3565477964 has 12 divisors (see below), whose sum is σ = 6454744800. Its totient is φ = 1721265168.

The previous prime is 3565477961. The next prime is 3565477997. The reversal of 3565477964 is 4697745653.

It is a super-2 number, since 2×3565477964² = 25425266223539170592, which contains 22 as substring.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3565477961) 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, 15368324 + ... + 15368555.

It is an arithmetic number, because the mean of its divisors is an integer number (537895400).

Almost surely, 2^3565477964 is an apocalyptic number.

It is an amenable number.

3565477964 is a deficient number, since it is larger than the sum of its proper divisors (2889266836).

3565477964 is a wasteful number, since it uses less digits than its factorization.

3565477964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30736912 (or 30736910 counting only the distinct ones).

The product of its digits is 19051200, while the sum is 56.

The square root of 3565477964 is about 59711.6233576010. The cubic root of 3565477964 is about 1527.7041283394.

The spelling of 3565477964 in words is "three billion, five hundred sixty-five million, four hundred seventy-seven thousand, nine hundred sixty-four".