308016028 has 6 divisors (see below), whose sum is σ = 539028056. Its totient is φ = 154008012.

The previous prime is 308015999. The next prime is 308016053. The reversal of 308016028 is 820610803.

It is a junction number, because it is equal to n+sod(n) for n = 308015987 and 308016005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38502000 + ... + 38502007.

Almost surely, 2^308016028 is an apocalyptic number.

It is an amenable number.

308016028 is a deficient number, since it is larger than the sum of its proper divisors (231012028).

308016028 is a wasteful number, since it uses less digits than its factorization.

308016028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77004011 (or 77004009 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 308016028 is about 17550.3854088735. The cubic root of 308016028 is about 675.3430559800.

The spelling of 308016028 in words is "three hundred eight million, sixteen thousand, twenty-eight".