28275350260 has 24 divisors (see below), whose sum is σ = 59496304896. Its totient is φ = 11287650720.

The previous prime is 28275350237. The next prime is 28275350267. The reversal of 28275350260 is 6205357282.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28275350267) 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, 1395276 + ... + 1415395.

It is an arithmetic number, because the mean of its divisors is an integer number (2479012704).

Almost surely, 2^28275350260 is an apocalyptic number.

28275350260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28275350260 is an abundant number, since it is smaller than the sum of its proper divisors (31220954636).

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

28275350260 is a wasteful number, since it uses less digits than its factorization.

28275350260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2811183 (or 2811181 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 28275350260 in words is "twenty-eight billion, two hundred seventy-five million, three hundred fifty thousand, two hundred sixty".