481142992 has 40 divisors (see below), whose sum is σ = 1027068192. Its totient is φ = 216528000.

The previous prime is 481142951. The next prime is 481142999. The reversal of 481142992 is 299241184.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481142999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4243 + ... + 31309.

Almost surely, 2^481142992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 481142992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (513534096).

481142992 is an abundant number, since it is smaller than the sum of its proper divisors (545925200).

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

481142992 is a wasteful number, since it uses less digits than its factorization.

481142992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27187 (or 27181 counting only the distinct ones).

The product of its digits is 41472, while the sum is 40.

The square root of 481142992 is about 21934.9718942150. The cubic root of 481142992 is about 783.5945164765.

The spelling of 481142992 in words is "four hundred eighty-one million, one hundred forty-two thousand, nine hundred ninety-two".