306028279806 has 32 divisors (see below), whose sum is σ = 658683832608. Its totient is φ = 94434954240.

The previous prime is 306028279769. The next prime is 306028279813. The reversal of 306028279806 is 608972820603.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24586215 + ... + 24598658.

It is an arithmetic number, because the mean of its divisors is an integer number (20583869769).

Almost surely, 2^306028279806 is an apocalyptic number.

306028279806 is an abundant number, since it is smaller than the sum of its proper divisors (352655552802).

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

306028279806 is a wasteful number, since it uses less digits than its factorization.

306028279806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49184956.

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 306028279806 in words is "three hundred six billion, twenty-eight million, two hundred seventy-nine thousand, eight hundred six".