2829821328 has 60 divisors (see below), whose sum is σ = 7930756288. Its totient is φ = 941941440.

The previous prime is 2829821327. The next prime is 2829821387. The reversal of 2829821328 is 8231289282.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2829821327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91173 + ... + 118203.

Almost surely, 2^2829821328 is an apocalyptic number.

It is an amenable number.

2829821328 is an abundant number, since it is smaller than the sum of its proper divisors (5100934960).

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

2829821328 is a wasteful number, since it uses less digits than its factorization.

2829821328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27772 (or 27763 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 2829821328 is about 53196.0649672511. The cubic root of 2829821328 is about 1414.4458914126.

The spelling of 2829821328 in words is "two billion, eight hundred twenty-nine million, eight hundred twenty-one thousand, three hundred twenty-eight".