481328697 has 4 divisors (see below), whose sum is σ = 641771600. Its totient is φ = 320885796.

The previous prime is 481328681. The next prime is 481328699. The reversal of 481328697 is 796823184.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 481328697 - 2⁴ = 481328681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (481328699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80221447 + ... + 80221452.

It is an arithmetic number, because the mean of its divisors is an integer number (160442900).

Almost surely, 2^481328697 is an apocalyptic number.

It is an amenable number.

481328697 is a deficient number, since it is larger than the sum of its proper divisors (160442903).

481328697 is a wasteful number, since it uses less digits than its factorization.

481328697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160442902.

The product of its digits is 580608, while the sum is 48.

The square root of 481328697 is about 21939.2045662554. The cubic root of 481328697 is about 783.6953172118.

The spelling of 481328697 in words is "four hundred eighty-one million, three hundred twenty-eight thousand, six hundred ninety-seven".