744000890 has 16 divisors (see below), whose sum is σ = 1343972520. Its totient is φ = 296540160.

The previous prime is 744000833. The next prime is 744000893. The reversal of 744000890 is 98000447.

It is a happy number.

744000890 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 4 ways, for example, as 741418441 + 2582449 = 27229^2 + 1607^2 .

It is not an unprimeable number, because it can be changed into a prime (744000893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129575 + ... + 135194.

Almost surely, 2^744000890 is an apocalyptic number.

744000890 is a deficient number, since it is larger than the sum of its proper divisors (599971630).

744000890 is a wasteful number, since it uses less digits than its factorization.

744000890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265057.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 744000890 is about 27276.3797084584. The cubic root of 744000890 is about 906.1313405322.

The spelling of 744000890 in words is "seven hundred forty-four million, eight hundred ninety", and thus it is an aban number.