2845942272 has 240 divisors, whose sum is σ = 8594771328. Its totient is φ = 905748480.

The previous prime is 2845942271. The next prime is 2845942291. The reversal of 2845942272 is 2722495482.

It is not an unprimeable number, because it can be changed into a prime (2845942271) 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, 10501497 + ... + 10501767.

Almost surely, 2^2845942272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2845942272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4297385664).

2845942272 is an abundant number, since it is smaller than the sum of its proper divisors (5748829056).

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

2845942272 is a wasteful number, since it uses less digits than its factorization.

2845942272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391 (or 372 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 2845942272 is about 53347.3736185766. The cubic root of 2845942272 is about 1417.1267484914.

The spelling of 2845942272 in words is "two billion, eight hundred forty-five million, nine hundred forty-two thousand, two hundred seventy-two".