415478564 has 12 divisors (see below), whose sum is σ = 739007388. Its totient is φ = 204333600.

The previous prime is 415478561. The next prime is 415478573. The reversal of 415478564 is 465874514.

It can be written as a sum of positive squares in 2 ways, for example, as 184742464 + 230736100 = 13592^2 + 15190^2 .

It is not an unprimeable number, because it can be changed into a prime (415478561) 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 3 ways as a sum of consecutive naturals, for example, 851147 + ... + 851634.

It is an arithmetic number, because the mean of its divisors is an integer number (61583949).

Almost surely, 2^415478564 is an apocalyptic number.

It is an amenable number.

415478564 is a deficient number, since it is larger than the sum of its proper divisors (323528824).

415478564 is a wasteful number, since it uses less digits than its factorization.

415478564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1702846 (or 1702844 counting only the distinct ones).

The product of its digits is 537600, while the sum is 44.

The square root of 415478564 is about 20383.2912945873. The cubic root of 415478564 is about 746.1901994023.

The spelling of 415478564 in words is "four hundred fifteen million, four hundred seventy-eight thousand, five hundred sixty-four".