3806999690228 has 48 divisors (see below), whose sum is σ = 7692302306304. Its totient is φ = 1614877931520.

The previous prime is 3806999690213. The next prime is 3806999690279. The reversal of 3806999690228 is 8220969996083.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 723428 + ... + 2852603.

It is an arithmetic number, because the mean of its divisors is an integer number (160256298048).

Almost surely, 2^{3806999690228} is an apocalyptic number.

It is an amenable number.

3806999690228 is an abundant number, since it is smaller than the sum of its proper divisors (3885302616076).

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

3806999690228 is a wasteful number, since it uses less digits than its factorization.

3806999690228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3576432 (or 3576430 counting only the distinct ones).

The product of its (nonzero) digits is 181398528, while the sum is 71.

The spelling of 3806999690228 in words is "three trillion, eight hundred six billion, nine hundred ninety-nine million, six hundred ninety thousand, two hundred twenty-eight".