28090095201 has 81 divisors (see below), whose sum is σ = 49482958161. Its totient is φ = 15309345744.

The previous prime is 28090095199. The next prime is 28090095203. The reversal of 28090095201 is 10259009082.

The square root of 28090095201 is 167601.

It is a perfect power (a square), and thus also a powerful number.

28090095201 is a `hidden beast` number, since 280 + 90 + 0 + 95 + 201 = 666.

It is an interprime number because it is at equal distance from previous prime (28090095199) and next prime (28090095203).

It is not a de Polignac number, because 28090095201 - 2¹ = 28090095199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28090095203) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 80951110 + ... + 80951456.

Almost surely, 2^28090095201 is an apocalyptic number.

28090095201 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

28090095201 is the 167601-st square number.

28090095201 is the 83801-st centered octagonal number.

It is an amenable number.

28090095201 is a deficient number, since it is larger than the sum of its proper divisors (21392862960).

28090095201 is an equidigital number, since it uses as much as digits as its factorization.

28090095201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

Multiplying 28090095201 by its sum of digits (36), we get a square (1011243427236 = 1005606²).

The spelling of 28090095201 in words is "twenty-eight billion, ninety million, ninety-five thousand, two hundred one".