27828245038 has 16 divisors (see below), whose sum is σ = 45775549440. Its totient is φ = 12582974200.

The previous prime is 27828244903. The next prime is 27828245059. The reversal of 27828245038 is 83054282872.

It is a super-2 number, since 2×27828245038² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27828244982 and 27828245000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3307108 + ... + 3315511.

It is an arithmetic number, because the mean of its divisors is an integer number (2860971840).

Almost surely, 2^27828245038 is an apocalyptic number.

27828245038 is a deficient number, since it is larger than the sum of its proper divisors (17947304402).

27828245038 is a wasteful number, since it uses less digits than its factorization.

27828245038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6622823.

The product of its (nonzero) digits is 1720320, while the sum is 49.

The spelling of 27828245038 in words is "twenty-seven billion, eight hundred twenty-eight million, two hundred forty-five thousand, thirty-eight".