1828288795638 has 8 divisors (see below), whose sum is σ = 3656577591288. Its totient is φ = 609429598544.

The previous prime is 1828288795601. The next prime is 1828288795679. The reversal of 1828288795638 is 8365978828281.

It is a sphenic number, since it is the product of 3 distinct primes.

1828288795638 is an admirable number.

It is a super-3 number, since 3×1828288795638³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1828288795638.

It is a congruent number.

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, 152357399631 + ... + 152357399642.

It is an arithmetic number, because the mean of its divisors is an integer number (457072198911).

Almost surely, 2^{1828288795638} is an apocalyptic number.

1828288795638 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1828288795638 is a wasteful number, since it uses less digits than its factorization.

1828288795638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304714799278.

The product of its digits is 743178240, while the sum is 75.

The spelling of 1828288795638 in words is "one trillion, eight hundred twenty-eight billion, two hundred eighty-eight million, seven hundred ninety-five thousand, six hundred thirty-eight".