28314288129435 has 96 divisors (see below), whose sum is σ = 60256990112256. Its totient is φ = 11074801689600.

The previous prime is 28314288129427. The next prime is 28314288129451. The reversal of 28314288129435 is 53492188241382.

It is a happy number.

It is not a de Polignac number, because 28314288129435 - 2³ = 28314288129427 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 65330901 + ... + 65762870.

It is an arithmetic number, because the mean of its divisors is an integer number (627676980336).

Almost surely, 2^{28314288129435} is an apocalyptic number.

28314288129435 is an abundant number, since it is smaller than the sum of its proper divisors (31942701982821).

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

28314288129435 is a wasteful number, since it uses less digits than its factorization.

28314288129435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131093825 (or 131093814 counting only the distinct ones).

The product of its digits is 26542080, while the sum is 60.

The spelling of 28314288129435 in words is "twenty-eight trillion, three hundred fourteen billion, two hundred eighty-eight million, one hundred twenty-nine thousand, four hundred thirty-five".