2971828398 has 64 divisors (see below), whose sum is σ = 7514726400. Its totient is φ = 761023200.

The previous prime is 2971828381. The next prime is 2971828421. The reversal of 2971828398 is 8938281792.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12498 + ... + 78101.

It is an arithmetic number, because the mean of its divisors is an integer number (117417600).

Almost surely, 2^2971828398 is an apocalyptic number.

2971828398 is an abundant number, since it is smaller than the sum of its proper divisors (4542898002).

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

2971828398 is a wasteful number, since it uses less digits than its factorization.

2971828398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90693.

The product of its digits is 3483648, while the sum is 57.

The square root of 2971828398 is about 54514.4787923355. The cubic root of 2971828398 is about 1437.7208670634.

The spelling of 2971828398 in words is "two billion, nine hundred seventy-one million, eight hundred twenty-eight thousand, three hundred ninety-eight".