481966331 has 32 divisors (see below), whose sum is σ = 652984320. Its totient is φ = 344282400.

The previous prime is 481966327. The next prime is 481966343. The reversal of 481966331 is 133669184.

It is not a de Polignac number, because 481966331 - 2² = 481966327 is a prime.

It is a super-2 number, since 2×481966331² = 464583088435203122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (481966301) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40040 + ... + 50666.

It is an arithmetic number, because the mean of its divisors is an integer number (20405760).

Almost surely, 2^481966331 is an apocalyptic number.

481966331 is a deficient number, since it is larger than the sum of its proper divisors (171017989).

481966331 is a wasteful number, since it uses less digits than its factorization.

481966331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10695.

The product of its digits is 93312, while the sum is 41.

The square root of 481966331 is about 21953.7315962458. The cubic root of 481966331 is about 784.0412279400.

The spelling of 481966331 in words is "four hundred eighty-one million, nine hundred sixty-six thousand, three hundred thirty-one".