746417889 has 16 divisors (see below), whose sum is σ = 1263776640. Its totient is φ = 426524400.

The previous prime is 746417887. The next prime is 746417911. The reversal of 746417889 is 988714647.

It is a happy number.

746417889 is a `hidden beast` number, since 7 + 464 + 178 + 8 + 9 = 666.

It is not a de Polignac number, because 746417889 - 2¹ = 746417887 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (746417887) 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, 1974462 + ... + 1974839.

It is an arithmetic number, because the mean of its divisors is an integer number (78986040).

Almost surely, 2^746417889 is an apocalyptic number.

It is an amenable number.

746417889 is a deficient number, since it is larger than the sum of its proper divisors (517358751).

746417889 is a wasteful number, since it uses less digits than its factorization.

746417889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3949317 (or 3949311 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 54.

The square root of 746417889 is about 27320.6494981360. The cubic root of 746417889 is about 907.1115146158. Note that the first 3 decimals are identical.

The spelling of 746417889 in words is "seven hundred forty-six million, four hundred seventeen thousand, eight hundred eighty-nine".