481591476 has 18 divisors (see below), whose sum is σ = 1217356322. Its totient is φ = 160530480.

The previous prime is 481591471. The next prime is 481591483. The reversal of 481591476 is 674195184.

It can be written as a sum of positive squares in only one way, i.e., 446307876 + 35283600 = 21126^2 + 5940^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481591471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6688735 + ... + 6688806.

Almost surely, 2^481591476 is an apocalyptic number.

It is an amenable number.

481591476 is an abundant number, since it is smaller than the sum of its proper divisors (735764846).

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

481591476 is a wasteful number, since it uses less digits than its factorization.

481591476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13377551 (or 13377546 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 481591476 is about 21945.1925487110. The cubic root of 481591476 is about 783.8379094482.

The spelling of 481591476 in words is "four hundred eighty-one million, five hundred ninety-one thousand, four hundred seventy-six".