38102028 has 12 divisors (see below), whose sum is σ = 88904760. Its totient is φ = 12700672.

The previous prime is 38101993. The next prime is 38102033. The reversal of 38102028 is 82020183.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 38101989 and 38102007.

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, 1587573 + ... + 1587596.

It is an arithmetic number, because the mean of its divisors is an integer number (7408730).

Almost surely, 2^38102028 is an apocalyptic number.

It is an amenable number.

38102028 is an abundant number, since it is smaller than the sum of its proper divisors (50802732).

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

38102028 is a wasteful number, since it uses less digits than its factorization.

38102028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3175176 (or 3175174 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 38102028 is about 6172.6840191281. The cubic root of 38102028 is about 336.4981626895.

The spelling of 38102028 in words is "thirty-eight million, one hundred two thousand, twenty-eight".