28760999906782 has 16 divisors (see below), whose sum is σ = 50683720115952. Its totient is φ = 12067552408320.

The previous prime is 28760999906777. The next prime is 28760999906783.

28760999906782 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×28760999906782³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 28760999906696 and 28760999906705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28760999906783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50281468083 + ... + 50281468654.

It is an arithmetic number, because the mean of its divisors is an integer number (3167732507247).

Almost surely, 2^{28760999906782} is an apocalyptic number.

28760999906782 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28760999906782 is a deficient number, since it is larger than the sum of its proper divisors (21922720209170).

28760999906782 is a wasteful number, since it uses less digits than its factorization.

28760999906782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100562936763.

The product of its (nonzero) digits is 2962842624, while the sum is 82.

The spelling of 28760999906782 in words is "twenty-eight trillion, seven hundred sixty billion, nine hundred ninety-nine million, nine hundred six thousand, seven hundred eighty-two".