731849012 has 6 divisors (see below), whose sum is σ = 1280735778. Its totient is φ = 365924504.

The previous prime is 731849003. The next prime is 731849033. The reversal of 731849012 is 210948137.

731849012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 523219876 + 208629136 = 22874^2 + 14444^2 .

It is a super-2 number, since 2×731849012² = 1071205952730752288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 91481123 + ... + 91481130.

It is an arithmetic number, because the mean of its divisors is an integer number (213455963).

Almost surely, 2^731849012 is an apocalyptic number.

It is an amenable number.

731849012 is a deficient number, since it is larger than the sum of its proper divisors (548886766).

731849012 is a wasteful number, since it uses less digits than its factorization.

731849012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182962257 (or 182962255 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 731849012 is about 27052.7080345018. The cubic root of 731849012 is about 901.1709088971.

The spelling of 731849012 in words is "seven hundred thirty-one million, eight hundred forty-nine thousand, twelve".