462270438 has 48 divisors (see below), whose sum is σ = 1146712320. Its totient is φ = 131841648.

The previous prime is 462270401. The next prime is 462270439. The reversal of 462270438 is 834072264.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (462270439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75031 + ... + 80957.

It is an arithmetic number, because the mean of its divisors is an integer number (23889840).

Almost surely, 2^462270438 is an apocalyptic number.

462270438 is an abundant number, since it is smaller than the sum of its proper divisors (684441882).

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

462270438 is a wasteful number, since it uses less digits than its factorization.

462270438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6561 (or 6558 counting only the distinct ones).

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

The square root of 462270438 is about 21500.4752970719. The cubic root of 462270438 is about 773.2122165074.

The spelling of 462270438 in words is "four hundred sixty-two million, two hundred seventy thousand, four hundred thirty-eight".