28002606082600 has 48 divisors (see below), whose sum is σ = 65837587938300. Its totient is φ = 11075188016640.

The previous prime is 28002606082597. The next prime is 28002606082609. The reversal of 28002606082600 is 628060620082.

It can be written as a sum of positive squares in 6 ways, for example, as 7028935673796 + 20973670408804 = 2651214^2 + 4579702^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (28002606082609) 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, 786572259 + ... + 786607858.

Almost surely, 2^{28002606082600} is an apocalyptic number.

28002606082600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28002606082600 is an abundant number, since it is smaller than the sum of its proper divisors (37834981855700).

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

28002606082600 is a wasteful number, since it uses less digits than its factorization.

28002606082600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573180222 (or 1573180213 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 28002606082600 in words is "twenty-eight trillion, two billion, six hundred six million, eighty-two thousand, six hundred".