462664444 has 12 divisors (see below), whose sum is σ = 883268568. Its totient is φ = 210302000.

The previous prime is 462664439. The next prime is 462664483. The reversal of 462664444 is 444466264.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 462664397 and 462664406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5257507 + ... + 5257594.

It is an arithmetic number, because the mean of its divisors is an integer number (73605714).

Almost surely, 2^462664444 is an apocalyptic number.

462664444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

462664444 is a deficient number, since it is larger than the sum of its proper divisors (420604124).

462664444 is a wasteful number, since it uses less digits than its factorization.

462664444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10515116 (or 10515114 counting only the distinct ones).

The product of its digits is 442368, while the sum is 40.

The square root of 462664444 is about 21509.6360731650. The cubic root of 462664444 is about 773.4318309109.

The spelling of 462664444 in words is "four hundred sixty-two million, six hundred sixty-four thousand, four hundred forty-four".