27833938328 has 32 divisors (see below), whose sum is σ = 59686653600. Its totient is φ = 11920330752.

The previous prime is 27833938309. The next prime is 27833938369. The reversal of 27833938328 is 82383933872.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (56).

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, 97475 + ... + 255282.

It is an arithmetic number, because the mean of its divisors is an integer number (1865207925).

Almost surely, 2^27833938328 is an apocalyptic number.

27833938328 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

27833938328 is an abundant number, since it is smaller than the sum of its proper divisors (31852715272).

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

27833938328 is a wasteful number, since it uses less digits than its factorization.

27833938328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354179 (or 354175 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 56.

The spelling of 27833938328 in words is "twenty-seven billion, eight hundred thirty-three million, nine hundred thirty-eight thousand, three hundred twenty-eight".