481940 has 12 divisors (see below), whose sum is σ = 1012116. Its totient is φ = 192768.

The previous prime is 481939. The next prime is 481963. The reversal of 481940 is 49184.

It can be written as a sum of positive squares in 2 ways, for example, as 283024 + 198916 = 532^2 + 446^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12029 + ... + 12068.

It is an arithmetic number, because the mean of its divisors is an integer number (84343).

2⁴⁸¹⁹⁴⁰ is an apocalyptic number.

It is an amenable number.

481940 is an abundant number, since it is smaller than the sum of its proper divisors (530176).

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

481940 is a wasteful number, since it uses less digits than its factorization.

481940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24106 (or 24104 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 481940 is about 694.2189856234. The cubic root of 481940 is about 78.4026949650.

The spelling of 481940 in words is "four hundred eighty-one thousand, nine hundred forty".