481900 has 36 divisors (see below), whose sum is σ = 1076320. Its totient is φ = 187200.

The previous prime is 481883. The next prime is 481909. The reversal of 481900 is 9184.

It is a super-2 number, since 2×481900² = 464455220000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (481909) by changing a digit.

481900 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6061 + ... + 6139.

2⁴⁸¹⁹⁰⁰ 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 481900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (538160).

481900 is an abundant number, since it is smaller than the sum of its proper divisors (594420).

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

481900 is a wasteful number, since it uses less digits than its factorization.

481900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 481900 is about 694.1901756723. The cubic root of 481900 is about 78.4005258190.

The spelling of 481900 in words is "four hundred eighty-one thousand, nine hundred".