456211912 has 16 divisors (see below), whose sum is σ = 921197340. Its totient is φ = 210559296.

The previous prime is 456211909. The next prime is 456211913. The reversal of 456211912 is 219112654.

It can be written as a sum of positive squares in 2 ways, for example, as 448338276 + 7873636 = 21174^2 + 2806^2 .

It is not an unprimeable number, because it can be changed into a prime (456211913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2193223 + ... + 2193430.

Almost surely, 2^456211912 is an apocalyptic number.

It is an amenable number.

456211912 is an abundant number, since it is smaller than the sum of its proper divisors (464985428).

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

456211912 is a wasteful number, since it uses less digits than its factorization.

456211912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4386672 (or 4386668 counting only the distinct ones).

The product of its digits is 4320, while the sum is 31.

The square root of 456211912 is about 21359.1177720429. The cubic root of 456211912 is about 769.8194393067.

The spelling of 456211912 in words is "four hundred fifty-six million, two hundred eleven thousand, nine hundred twelve".