2900872278 has 96 divisors (see below), whose sum is σ = 6728257536. Its totient is φ = 936175968.

The previous prime is 2900872259. The next prime is 2900872279. The reversal of 2900872278 is 8722780092.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2900872279) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2653500 + ... + 2654592.

It is an arithmetic number, because the mean of its divisors is an integer number (70086016).

Almost surely, 2^2900872278 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2900872278, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3364128768).

2900872278 is an abundant number, since it is smaller than the sum of its proper divisors (3827385258).

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

2900872278 is a wasteful number, since it uses less digits than its factorization.

2900872278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280 (or 1268 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 2900872278 is about 53859.7463603385. The cubic root of 2900872278 is about 1426.1861105181.

The spelling of 2900872278 in words is "two billion, nine hundred million, eight hundred seventy-two thousand, two hundred seventy-eight".