28899942802734 has 8 divisors (see below), whose sum is σ = 57799885605480. Its totient is φ = 9633314267576.

The previous prime is 28899942802729. The next prime is 28899942802771. The reversal of 28899942802734 is 43720824999882.

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

28899942802734 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2408328566889 + ... + 2408328566900.

It is an arithmetic number, because the mean of its divisors is an integer number (7224985700685).

Almost surely, 2^{28899942802734} is an apocalyptic number.

28899942802734 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.

28899942802734 is a wasteful number, since it uses less digits than its factorization.

28899942802734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4816657133794.

The product of its (nonzero) digits is 1003290624, while the sum is 75.

The spelling of 28899942802734 in words is "twenty-eight trillion, eight hundred ninety-nine billion, nine hundred forty-two million, eight hundred two thousand, seven hundred thirty-four".