413172728 has 32 divisors (see below), whose sum is σ = 782127360. Its totient is φ = 204616320.

The previous prime is 413172691. The next prime is 413172731. The reversal of 413172728 is 827271314.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483950 + ... + 484802.

It is an arithmetic number, because the mean of its divisors is an integer number (24441480).

Almost surely, 2^413172728 is an apocalyptic number.

It is an amenable number.

413172728 is a deficient number, since it is larger than the sum of its proper divisors (368954632).

413172728 is a wasteful number, since it uses less digits than its factorization.

413172728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367 (or 1363 counting only the distinct ones).

The product of its digits is 18816, while the sum is 35.

The square root of 413172728 is about 20326.6506832779. The cubic root of 413172728 is about 744.8072278739.

The spelling of 413172728 in words is "four hundred thirteen million, one hundred seventy-two thousand, seven hundred twenty-eight".