28358135707 has 8 divisors (see below), whose sum is σ = 30939787440. Its totient is φ = 25777090560.

The previous prime is 28358135699. The next prime is 28358135711. The reversal of 28358135707 is 70753185382.

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

It is a cyclic number.

It is not a de Polignac number, because 28358135707 - 2³ = 28358135699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28358130707) 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, 50982 + ... + 243547.

It is an arithmetic number, because the mean of its divisors is an integer number (3867473430).

Almost surely, 2^28358135707 is an apocalyptic number.

28358135707 is a deficient number, since it is larger than the sum of its proper divisors (2581651733).

28358135707 is a wasteful number, since it uses less digits than its factorization.

28358135707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303293.

The product of its (nonzero) digits is 1411200, while the sum is 49.

The spelling of 28358135707 in words is "twenty-eight billion, three hundred fifty-eight million, one hundred thirty-five thousand, seven hundred seven".