481864 has 32 divisors (see below), whose sum is σ = 979200. Its totient is φ = 221760.

The previous prime is 481861. The next prime is 481867. The reversal of 481864 is 468184.

It is an interprime number because it is at equal distance from previous prime (481861) and next prime (481867).

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (481861) 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, 7159 + ... + 7225.

It is an arithmetic number, because the mean of its divisors is an integer number (30600).

2⁴⁸¹⁸⁶⁴ is an apocalyptic number.

It is an amenable number.

481864 is an abundant number, since it is smaller than the sum of its proper divisors (497336).

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

481864 is a wasteful number, since it uses less digits than its factorization.

481864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133 (or 129 counting only the distinct ones).

The product of its digits is 6144, while the sum is 31.

The square root of 481864 is about 694.1642456941. The cubic root of 481864 is about 78.3985734851.

The spelling of 481864 in words is "four hundred eighty-one thousand, eight hundred sixty-four".