462732228 has 36 divisors (see below), whose sum is σ = 1336782720. Its totient is φ = 132209136.

The previous prime is 462732211. The next prime is 462732293. The reversal of 462732228 is 822237264.

It is a happy number.

462732228 is a `hidden beast` number, since 4 + 627 + 3 + 2 + 2 + 28 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×462732228² = 428242229659687968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 462732192 and 462732201.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 917868 + ... + 918371.

Almost surely, 2^462732228 is an apocalyptic number.

It is an amenable number.

462732228 is an abundant number, since it is smaller than the sum of its proper divisors (874050492).

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

462732228 is a wasteful number, since it uses less digits than its factorization.

462732228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836256 (or 1836251 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 462732228 is about 21511.2116813535. The cubic root of 462732228 is about 773.4696003598.

The spelling of 462732228 in words is "four hundred sixty-two million, seven hundred thirty-two thousand, two hundred twenty-eight".