481901731 has 16 divisors (see below), whose sum is σ = 520474240. Its totient is φ = 444709440.

The previous prime is 481901683. The next prime is 481901743. The reversal of 481901731 is 137109184.

It is not a de Polignac number, because 481901731 - 2⁹ = 481901219 is a prime.

It is a super-2 number, since 2×481901731² = 464458556681592722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (481961731) 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, 465991 + ... + 467023.

It is an arithmetic number, because the mean of its divisors is an integer number (32529640).

Almost surely, 2^481901731 is an apocalyptic number.

481901731 is a deficient number, since it is larger than the sum of its proper divisors (38572509).

481901731 is a wasteful number, since it uses less digits than its factorization.

481901731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 481901731 is about 21952.2602708696. The cubic root of 481901731 is about 784.0061969132.

The spelling of 481901731 in words is "four hundred eighty-one million, nine hundred one thousand, seven hundred thirty-one".