412991826 has 32 divisors (see below), whose sum is σ = 891256128. Its totient is φ = 126826560.

The previous prime is 412991807. The next prime is 412991837. The reversal of 412991826 is 628199214.

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, 37305 + ... + 47091.

It is an arithmetic number, because the mean of its divisors is an integer number (27851754).

Almost surely, 2^412991826 is an apocalyptic number.

412991826 is an abundant number, since it is smaller than the sum of its proper divisors (478264302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

412991826 is a wasteful number, since it uses less digits than its factorization.

412991826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10346.

The product of its digits is 62208, while the sum is 42.

The square root of 412991826 is about 20322.2003237838. The cubic root of 412991826 is about 744.6985108031.

The spelling of 412991826 in words is "four hundred twelve million, nine hundred ninety-one thousand, eight hundred twenty-six".