28245852835 has 24 divisors (see below), whose sum is σ = 36024215040. Its totient is φ = 21256786944.

The previous prime is 28245852821. The next prime is 28245852851. The reversal of 28245852835 is 53825854282.

It is not a de Polignac number, because 28245852835 - 2⁷ = 28245852707 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4009246 + ... + 4016284.

It is an arithmetic number, because the mean of its divisors is an integer number (1501008960).

Almost surely, 2^28245852835 is an apocalyptic number.

28245852835 is a deficient number, since it is larger than the sum of its proper divisors (7778362205).

28245852835 is a wasteful number, since it uses less digits than its factorization.

28245852835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9855 (or 9838 counting only the distinct ones).

The product of its digits is 6144000, while the sum is 52.

The spelling of 28245852835 in words is "twenty-eight billion, two hundred forty-five million, eight hundred fifty-two thousand, eight hundred thirty-five".