462271938 has 32 divisors (see below), whose sum is σ = 1004605440. Its totient is φ = 141270480.

The previous prime is 462271921. The next prime is 462271949. The reversal of 462271938 is 839172264.

It is a self number, because there is not a number n which added to its sum of digits gives 462271938.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61870 + ... + 68937.

It is an arithmetic number, because the mean of its divisors is an integer number (31393920).

Almost surely, 2^462271938 is an apocalyptic number.

462271938 is an abundant number, since it is smaller than the sum of its proper divisors (542333502).

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

462271938 is a wasteful number, since it uses less digits than its factorization.

462271938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130862.

The product of its digits is 145152, while the sum is 42.

The square root of 462271938 is about 21500.5101799934. The cubic root of 462271938 is about 773.2130528267.

The spelling of 462271938 in words is "four hundred sixty-two million, two hundred seventy-one thousand, nine hundred thirty-eight".