481956 has 12 divisors (see below), whose sum is σ = 1124592. Its totient is φ = 160648.

The previous prime is 481939. The next prime is 481963. The reversal of 481956 is 659184.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 481956.

It is an unprimeable number.

481956 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20070 + ... + 20093.

It is an arithmetic number, because the mean of its divisors is an integer number (93716).

2⁴⁸¹⁹⁵⁶ is an apocalyptic number.

It is an amenable number.

481956 is an abundant number, since it is smaller than the sum of its proper divisors (642636).

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

481956 is a wasteful number, since it uses less digits than its factorization.

481956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40170 (or 40168 counting only the distinct ones).

The product of its digits is 8640, while the sum is 33.

The square root of 481956 is about 694.2305092691. The cubic root of 481956 is about 78.4035625897.

The spelling of 481956 in words is "four hundred eighty-one thousand, nine hundred fifty-six".