2899663828 has 24 divisors (see below), whose sum is σ = 5248676160. Its totient is φ = 1400729280.

The previous prime is 2899663817. The next prime is 2899663859. The reversal of 2899663828 is 8283669982.

It is a super-2 number, since 2×2899663828² = 16816100630823227168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68938 + ... + 102721.

It is an arithmetic number, because the mean of its divisors is an integer number (218694840).

Almost surely, 2^2899663828 is an apocalyptic number.

It is an amenable number.

2899663828 is a deficient number, since it is larger than the sum of its proper divisors (2349012332).

2899663828 is a wasteful number, since it uses less digits than its factorization.

2899663828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171807 (or 171805 counting only the distinct ones).

The product of its digits is 17915904, while the sum is 61.

The square root of 2899663828 is about 53848.5267022228. The cubic root of 2899663828 is about 1425.9880420502.

The spelling of 2899663828 in words is "two billion, eight hundred ninety-nine million, six hundred sixty-three thousand, eight hundred twenty-eight".