38266028812 has 36 divisors (see below), whose sum is σ = 73753566768. Its totient is φ = 17358959200.

The previous prime is 38266028803. The next prime is 38266028813. The reversal of 38266028812 is 21882066283.

It is a super-2 number, since 2×38266028812² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38266028813) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164862 + ... + 322042.

It is an arithmetic number, because the mean of its divisors is an integer number (2048710188).

Almost surely, 2^38266028812 is an apocalyptic number.

It is an amenable number.

38266028812 is a deficient number, since it is larger than the sum of its proper divisors (35487537956).

38266028812 is a wasteful number, since it uses less digits than its factorization.

38266028812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157710 (or 157697 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 46.

The spelling of 38266028812 in words is "thirty-eight billion, two hundred sixty-six million, twenty-eight thousand, eight hundred twelve".