413538728 has 16 divisors (see below), whose sum is σ = 777142080. Its totient is φ = 206300848.

The previous prime is 413538709. The next prime is 413538731. The reversal of 413538728 is 827835314.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54800 + ... + 61887.

It is an arithmetic number, because the mean of its divisors is an integer number (48571380).

Almost surely, 2^413538728 is an apocalyptic number.

It is an amenable number.

413538728 is a deficient number, since it is larger than the sum of its proper divisors (363603352).

413538728 is a wasteful number, since it uses less digits than its factorization.

413538728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117136 (or 117132 counting only the distinct ones).

The product of its digits is 161280, while the sum is 41.

The square root of 413538728 is about 20335.6516492587. The cubic root of 413538728 is about 745.0270866839.

The spelling of 413538728 in words is "four hundred thirteen million, five hundred thirty-eight thousand, seven hundred twenty-eight".