462140382 has 48 divisors (see below), whose sum is σ = 1069447680. Its totient is φ = 132667920.

The previous prime is 462140381. The next prime is 462140411. The reversal of 462140382 is 283041264.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (462140381) 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, 2958 + ... + 30545.

It is an arithmetic number, because the mean of its divisors is an integer number (22280160).

Almost surely, 2^462140382 is an apocalyptic number.

462140382 is an abundant number, since it is smaller than the sum of its proper divisors (607307298).

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

462140382 is a wasteful number, since it uses less digits than its factorization.

462140382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33549 (or 33538 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 462140382 is about 21497.4505930354. The cubic root of 462140382 is about 773.1396973989.

The spelling of 462140382 in words is "four hundred sixty-two million, one hundred forty thousand, three hundred eighty-two".