456665412 has 24 divisors (see below), whose sum is σ = 1217774656. Its totient is φ = 130475808.

The previous prime is 456665389. The next prime is 456665413. The reversal of 456665412 is 214566654.

It is not an unprimeable number, because it can be changed into a prime (456665413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2718163 + ... + 2718330.

Almost surely, 2^456665412 is an apocalyptic number.

456665412 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

456665412 is an abundant number, since it is smaller than the sum of its proper divisors (761109244).

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

456665412 is a wasteful number, since it uses less digits than its factorization.

456665412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5436507 (or 5436505 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

The square root of 456665412 is about 21369.7312102890. The cubic root of 456665412 is about 770.0744359367.

The spelling of 456665412 in words is "four hundred fifty-six million, six hundred sixty-five thousand, four hundred twelve".