849393468 has 72 divisors (see below), whose sum is σ = 2676885120. Its totient is φ = 220620960.

The previous prime is 849393449. The next prime is 849393539. The reversal of 849393468 is 864393948.

It is a happy number.

849393468 is a `hidden beast` number, since 8 + 4 + 93 + 93 + 468 = 666.

849393468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 150438 + ... + 155981.

It is an arithmetic number, because the mean of its divisors is an integer number (37178960).

Almost surely, 2^849393468 is an apocalyptic number.

It is an amenable number.

849393468 is an abundant number, since it is smaller than the sum of its proper divisors (1827491652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

849393468 is a wasteful number, since it uses less digits than its factorization.

849393468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306447 (or 306442 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 54.

The square root of 849393468 is about 29144.3556799597. The cubic root of 849393468 is about 947.0428704360.

The spelling of 849393468 in words is "eight hundred forty-nine million, three hundred ninety-three thousand, four hundred sixty-eight".