481967439 has 16 divisors (see below), whose sum is σ = 662659200. Its totient is φ = 311364000.

The previous prime is 481967429. The next prime is 481967477. The reversal of 481967439 is 934769184.

It is not a de Polignac number, because 481967439 - 2⁸ = 481967183 is a prime.

It is a super-2 number, since 2×481967439² = 464585224512437442, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 481967391 and 481967400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481967429) 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, 19212 + ... + 36510.

It is an arithmetic number, because the mean of its divisors is an integer number (41416200).

Almost surely, 2^481967439 is an apocalyptic number.

481967439 is a deficient number, since it is larger than the sum of its proper divisors (180691761).

481967439 is a wasteful number, since it uses less digits than its factorization.

481967439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17590.

The product of its digits is 1306368, while the sum is 51.

The square root of 481967439 is about 21953.7568311212. The cubic root of 481967439 is about 784.0418287545.

The spelling of 481967439 in words is "four hundred eighty-one million, nine hundred sixty-seven thousand, four hundred thirty-nine".