731064746 has 8 divisors (see below), whose sum is σ = 1097803584. Its totient is φ = 365130220.

The previous prime is 731064739. The next prime is 731064749. The reversal of 731064746 is 647460137.

731064746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (731064749) 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, 198800 + ... + 202443.

It is an arithmetic number, because the mean of its divisors is an integer number (137225448).

Almost surely, 2^731064746 is an apocalyptic number.

731064746 is a deficient number, since it is larger than the sum of its proper divisors (366738838).

731064746 is a wasteful number, since it uses less digits than its factorization.

731064746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402156.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 731064746 is about 27038.2090013373. The cubic root of 731064746 is about 900.8488887800.

The spelling of 731064746 in words is "seven hundred thirty-one million, sixty-four thousand, seven hundred forty-six".