845049033 has 24 divisors (see below), whose sum is σ = 1230485256. Its totient is φ = 558835200.

The previous prime is 845048969. The next prime is 845049047. The reversal of 845049033 is 330940548.

It can be written as a sum of positive squares in 4 ways, for example, as 184199184 + 660849849 = 13572^2 + 25707^2 .

It is not a de Polignac number, because 845049033 - 2⁶ = 845048969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (845048033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 958753 + ... + 959633.

It is an arithmetic number, because the mean of its divisors is an integer number (51270219).

Almost surely, 2^845049033 is an apocalyptic number.

It is an amenable number.

845049033 is a deficient number, since it is larger than the sum of its proper divisors (385436223).

845049033 is a wasteful number, since it uses less digits than its factorization.

845049033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625 (or 1622 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 845049033 is about 29069.7270885022. The cubic root of 845049033 is about 945.4254806947.

The spelling of 845049033 in words is "eight hundred forty-five million, forty-nine thousand, thirty-three".