28080301925140 has 24 divisors (see below), whose sum is σ = 58992193330560. Its totient is φ = 11227633286688.

The previous prime is 28080301925089. The next prime is 28080301925167. The reversal of 28080301925140 is 4152910308082.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280416400 + ... + 280516519.

It is an arithmetic number, because the mean of its divisors is an integer number (2458008055440).

Almost surely, 2^{28080301925140} is an apocalyptic number.

28080301925140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28080301925140 is an abundant number, since it is smaller than the sum of its proper divisors (30911891405420).

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

28080301925140 is a wasteful number, since it uses less digits than its factorization.

28080301925140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560935431 (or 560935429 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The spelling of 28080301925140 in words is "twenty-eight trillion, eighty billion, three hundred one million, nine hundred twenty-five thousand, one hundred forty".