28005962102331 has 8 divisors (see below), whose sum is σ = 37671736633680. Its totient is φ = 18505414486272.

The previous prime is 28005962102291. The next prime is 28005962102351. The reversal of 28005962102331 is 13320126950082.

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

It is not a de Polignac number, because 28005962102331 - 2³⁷ = 27868523148859 is a prime.

It is a super-2 number, since 2×28005962102331² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28005962102351) 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, 41306728426 + ... + 41306729103.

It is an arithmetic number, because the mean of its divisors is an integer number (4708967079210).

Almost surely, 2^{28005962102331} is an apocalyptic number.

28005962102331 is a deficient number, since it is larger than the sum of its proper divisors (9665774531349).

28005962102331 is a wasteful number, since it uses less digits than its factorization.

28005962102331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82613457645.

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 28005962102331 in words is "twenty-eight trillion, five billion, nine hundred sixty-two million, one hundred two thousand, three hundred thirty-one".