462821372 has 18 divisors (see below), whose sum is σ = 877034088. Its totient is φ = 213609552.

The previous prime is 462821371. The next prime is 462821383. The reversal of 462821372 is 273128264.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (462821371) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 341648 + ... + 342999.

It is an arithmetic number, because the mean of its divisors is an integer number (48724116).

Almost surely, 2^462821372 is an apocalyptic number.

It is an amenable number.

462821372 is a deficient number, since it is larger than the sum of its proper divisors (414212716).

462821372 is a wasteful number, since it uses less digits than its factorization.

462821372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684677 (or 684662 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 462821372 is about 21513.2836173375. The cubic root of 462821372 is about 773.5192660503.

The spelling of 462821372 in words is "four hundred sixty-two million, eight hundred twenty-one thousand, three hundred seventy-two".