481388 has 12 divisors (see below), whose sum is σ = 849072. Its totient is φ = 238800.

The previous prime is 481387. The next prime is 481409. The reversal of 481388 is 883184.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 481388.

It is not an unprimeable number, because it can be changed into a prime (481387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206 + ... + 1002.

It is an arithmetic number, because the mean of its divisors is an integer number (70756).

2⁴⁸¹³⁸⁸ is an apocalyptic number.

It is an amenable number.

481388 is a deficient number, since it is larger than the sum of its proper divisors (367684).

481388 is a wasteful number, since it uses less digits than its factorization.

481388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952 (or 950 counting only the distinct ones).

The product of its digits is 6144, while the sum is 32.

The square root of 481388 is about 693.8213026421. The cubic root of 481388 is about 78.3727501438.

The spelling of 481388 in words is "four hundred eighty-one thousand, three hundred eighty-eight".