28030942757382 has 16 divisors (see below), whose sum is σ = 56062388962800. Its totient is φ = 9343563677792.

The previous prime is 28030942757381. The next prime is 28030942757423. The reversal of 28030942757382 is 28375724903082.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28030942757381) 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, 20251257 + ... + 21591092.

It is an arithmetic number, because the mean of its divisors is an integer number (3503899310175).

Almost surely, 2^{28030942757382} is an apocalyptic number.

28030942757382 is an abundant number, since it is smaller than the sum of its proper divisors (28031446205418).

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

28030942757382 is a wasteful number, since it uses less digits than its factorization.

28030942757382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41954007.

The product of its (nonzero) digits is 40642560, while the sum is 60.

The spelling of 28030942757382 in words is "twenty-eight trillion, thirty billion, nine hundred forty-two million, seven hundred fifty-seven thousand, three hundred eighty-two".