2850390393 has 16 divisors (see below), whose sum is σ = 4002024000. Its totient is φ = 1799582400.

The previous prime is 2850390383. The next prime is 2850390419. The reversal of 2850390393 is 3930930582.

2850390393 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 2850390393 - 2⁴ = 2850390377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2850390343) 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, 180583 + ... + 195731.

It is an arithmetic number, because the mean of its divisors is an integer number (250126500).

Almost surely, 2^2850390393 is an apocalyptic number.

It is an amenable number.

2850390393 is a deficient number, since it is larger than the sum of its proper divisors (1151633607).

2850390393 is a wasteful number, since it uses less digits than its factorization.

2850390393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18472.

The product of its (nonzero) digits is 174960, while the sum is 42.

The square root of 2850390393 is about 53389.0475004003. The cubic root of 2850390393 is about 1417.8646728073.

The spelling of 2850390393 in words is "two billion, eight hundred fifty million, three hundred ninety thousand, three hundred ninety-three".