306952189828 has 12 divisors (see below), whose sum is σ = 565438244560. Its totient is φ = 145398405672.

The previous prime is 306952189811. The next prime is 306952189883. The reversal of 306952189828 is 828981259603.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2019422226 + ... + 2019422377.

Almost surely, 2^306952189828 is an apocalyptic number.

306952189828 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

306952189828 is a deficient number, since it is larger than the sum of its proper divisors (258486054732).

306952189828 is a wasteful number, since it uses less digits than its factorization.

306952189828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4038844626 (or 4038844624 counting only the distinct ones).

The product of its (nonzero) digits is 14929920, while the sum is 61.

The spelling of 306952189828 in words is "three hundred six billion, nine hundred fifty-two million, one hundred eighty-nine thousand, eight hundred twenty-eight".