731046044 has 12 divisors (see below), whose sum is σ = 1279774944. Its totient is φ = 365396064.

The previous prime is 731046011. The next prime is 731046059. The reversal of 731046044 is 440640137.

It is a junction number, because it is equal to n+sod(n) for n = 731045998 and 731046016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18137 + ... + 42320.

It is an arithmetic number, because the mean of its divisors is an integer number (106647912).

Almost surely, 2^731046044 is an apocalyptic number.

It is an amenable number.

731046044 is a deficient number, since it is larger than the sum of its proper divisors (548728900).

731046044 is a wasteful number, since it uses less digits than its factorization.

731046044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63484 (or 63482 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 731046044 is about 27037.8631552125. The cubic root of 731046044 is about 900.8412069161.

The spelling of 731046044 in words is "seven hundred thirty-one million, forty-six thousand, forty-four".