412372805 has 16 divisors (see below), whose sum is σ = 534641520. Its totient is φ = 303533568.

The previous prime is 412372781. The next prime is 412372813. The reversal of 412372805 is 508273214.

It can be written as a sum of positive squares in 8 ways, for example, as 86136961 + 326235844 = 9281^2 + 18062^2 .

It is not a de Polignac number, because 412372805 - 2²⁴ = 395595589 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10211 + ... + 30479.

It is an arithmetic number, because the mean of its divisors is an integer number (33415095).

Almost surely, 2^412372805 is an apocalyptic number.

It is an amenable number.

412372805 is a deficient number, since it is larger than the sum of its proper divisors (122268715).

412372805 is a wasteful number, since it uses less digits than its factorization.

412372805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20600.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 412372805 is about 20306.9644457265. The cubic root of 412372805 is about 744.3262560366.

The spelling of 412372805 in words is "four hundred twelve million, three hundred seventy-two thousand, eight hundred five".