481846440 has 64 divisors (see below), whose sum is σ = 1446984000. Its totient is φ = 128364032.

The previous prime is 481846369. The next prime is 481846507. The reversal of 481846440 is 44648184.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 228511 + ... + 230609.

It is an arithmetic number, because the mean of its divisors is an integer number (22609125).

Almost surely, 2^481846440 is an apocalyptic number.

481846440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

481846440 is an abundant number, since it is smaller than the sum of its proper divisors (965137560).

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

481846440 is a wasteful number, since it uses less digits than its factorization.

481846440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4026 (or 4022 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 39.

The square root of 481846440 is about 21951.0008883422. Note that the first 3 decimals coincide. The cubic root of 481846440 is about 783.9762114467.

Subtracting from 481846440 its sum of digits (39), we obtain a square (481846401 = 21951²).

The spelling of 481846440 in words is "four hundred eighty-one million, eight hundred forty-six thousand, four hundred forty".