481845831 has 16 divisors (see below), whose sum is σ = 666673920. Its totient is φ = 309335040.

The previous prime is 481845829. The next prime is 481845839. The reversal of 481845831 is 138548184.

It is not a de Polignac number, because 481845831 - 2¹ = 481845829 is a prime.

It is a super-2 number, since 2×481845831² = 464350809704161122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481845839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17146 + ... + 35463.

It is an arithmetic number, because the mean of its divisors is an integer number (41667120).

Almost surely, 2^481845831 is an apocalyptic number.

481845831 is a deficient number, since it is larger than the sum of its proper divisors (184828089).

481845831 is a wasteful number, since it uses less digits than its factorization.

481845831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52726.

The product of its digits is 122880, while the sum is 42.

The square root of 481845831 is about 21950.9870165330. The cubic root of 481845831 is about 783.9758811605.

The spelling of 481845831 in words is "four hundred eighty-one million, eight hundred forty-five thousand, eight hundred thirty-one".