845270382 has 16 divisors (see below), whose sum is σ = 1844226432. Its totient is φ = 256142520.

The previous prime is 845270369. The next prime is 845270389. The reversal of 845270382 is 283072548.

It is a self number, because there is not a number n which added to its sum of digits gives 845270382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (845270389) 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, 6403498 + ... + 6403629.

It is an arithmetic number, because the mean of its divisors is an integer number (115264152).

Almost surely, 2^845270382 is an apocalyptic number.

845270382 is an abundant number, since it is smaller than the sum of its proper divisors (998956050).

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

845270382 is a wasteful number, since it uses less digits than its factorization.

845270382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12807143.

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 845270382 is about 29073.5340473084. The cubic root of 845270382 is about 945.5080205661.

The spelling of 845270382 in words is "eight hundred forty-five million, two hundred seventy thousand, three hundred eighty-two".