415728445 has 16 divisors (see below), whose sum is σ = 561784320. Its totient is φ = 292593600.

The previous prime is 415728437. The next prime is 415728457. The reversal of 415728445 is 544827514.

It is not a de Polignac number, because 415728445 - 2³ = 415728437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 415728398 and 415728407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120210 + ... + 123619.

It is an arithmetic number, because the mean of its divisors is an integer number (35111520).

Almost surely, 2^415728445 is an apocalyptic number.

It is an amenable number.

415728445 is a deficient number, since it is larger than the sum of its proper divisors (146055875).

415728445 is a wasteful number, since it uses less digits than its factorization.

415728445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243876.

The product of its digits is 179200, while the sum is 40.

The square root of 415728445 is about 20389.4199279921. The cubic root of 415728445 is about 746.3397629829.

The spelling of 415728445 in words is "four hundred fifteen million, seven hundred twenty-eight thousand, four hundred forty-five".