481371784 has 32 divisors (see below), whose sum is σ = 943225920. Its totient is φ = 229876416.

The previous prime is 481371749. The next prime is 481371823. The reversal of 481371784 is 487173184.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 481371784.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155419 + ... + 158485.

It is an arithmetic number, because the mean of its divisors is an integer number (29475810).

Almost surely, 2^481371784 is an apocalyptic number.

It is an amenable number.

481371784 is a deficient number, since it is larger than the sum of its proper divisors (461854136).

481371784 is a wasteful number, since it uses less digits than its factorization.

481371784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3949 (or 3945 counting only the distinct ones).

The product of its digits is 150528, while the sum is 43.

The square root of 481371784 is about 21940.1865078672. The cubic root of 481371784 is about 783.7187011438.

The spelling of 481371784 in words is "four hundred eighty-one million, three hundred seventy-one thousand, seven hundred eighty-four".