731140484 has 12 divisors (see below), whose sum is σ = 1279790400. Its totient is φ = 365486088.

The previous prime is 731140483. The next prime is 731140517. The reversal of 731140484 is 484041137.

It is a self number, because there is not a number n which added to its sum of digits gives 731140484.

It is not an unprimeable number, because it can be changed into a prime (731140483) 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, 1097 + ... + 38255.

It is an arithmetic number, because the mean of its divisors is an integer number (106649200).

Almost surely, 2^731140484 is an apocalyptic number.

It is an amenable number.

731140484 is a deficient number, since it is larger than the sum of its proper divisors (548649916).

731140484 is a wasteful number, since it uses less digits than its factorization.

731140484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42082 (or 42080 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 731140484 is about 27039.6095386010. The cubic root of 731140484 is about 900.8799968944.

The spelling of 731140484 in words is "seven hundred thirty-one million, one hundred forty thousand, four hundred eighty-four".