28252394382 has 8 divisors (see below), whose sum is σ = 56504788776. Its totient is φ = 9417464792.

The previous prime is 28252394381. The next prime is 28252394441. The reversal of 28252394382 is 28349325282.

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

28252394382 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28252394381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2354366193 + ... + 2354366204.

It is an arithmetic number, because the mean of its divisors is an integer number (7063098597).

Almost surely, 2^28252394382 is an apocalyptic number.

28252394382 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.

28252394382 is a wasteful number, since it uses less digits than its factorization.

28252394382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4708732402.

The product of its digits is 1658880, while the sum is 48.

The spelling of 28252394382 in words is "twenty-eight billion, two hundred fifty-two million, three hundred ninety-four thousand, three hundred eighty-two".