481996854 has 48 divisors (see below), whose sum is σ = 1086246720. Its totient is φ = 154327680.

The previous prime is 481996841. The next prime is 481996871. The reversal of 481996854 is 458699184.

It is a self number, because there is not a number n which added to its sum of digits gives 481996854.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48034 + ... + 57194.

It is an arithmetic number, because the mean of its divisors is an integer number (22630140).

Almost surely, 2^481996854 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 481996854, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (543123360).

481996854 is an abundant number, since it is smaller than the sum of its proper divisors (604249866).

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

481996854 is a wasteful number, since it uses less digits than its factorization.

481996854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9285 (or 9282 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 54.

The square root of 481996854 is about 21954.4267517965. The cubic root of 481996854 is about 784.0577787402.

The spelling of 481996854 in words is "four hundred eighty-one million, nine hundred ninety-six thousand, eight hundred fifty-four".