746144889 has 16 divisors (see below), whose sum is σ = 1138557312. Its totient is φ = 425778048.

The previous prime is 746144831. The next prime is 746144891. The reversal of 746144889 is 988441647.

746144889 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 746144889 - 2¹³ = 746136697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (746164889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8844 + ... + 39629.

It is an arithmetic number, because the mean of its divisors is an integer number (71159832).

Almost surely, 2^746144889 is an apocalyptic number.

It is an amenable number.

746144889 is a deficient number, since it is larger than the sum of its proper divisors (392412423).

746144889 is a wasteful number, since it uses less digits than its factorization.

746144889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49216.

The product of its digits is 1548288, while the sum is 51.

The square root of 746144889 is about 27315.6528203153. The cubic root of 746144889 is about 907.0009100673. Note that the first 3 decimals are identical.

The spelling of 746144889 in words is "seven hundred forty-six million, one hundred forty-four thousand, eight hundred eighty-nine".