208272828 has 24 divisors (see below), whose sum is σ = 495140688. Its totient is φ = 68114176.

The previous prime is 208272817. The next prime is 208272833. The reversal of 208272828 is 828272802.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163101 + ... + 164372.

It is an arithmetic number, because the mean of its divisors is an integer number (20630862).

Almost surely, 2^208272828 is an apocalyptic number.

It is an amenable number.

208272828 is an abundant number, since it is smaller than the sum of its proper divisors (286867860).

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

208272828 is a wasteful number, since it uses less digits than its factorization.

208272828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327533 (or 327531 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 39.

The square root of 208272828 is about 14431.6606113087. The cubic root of 208272828 is about 592.7581555876.

The spelling of 208272828 in words is "two hundred eight million, two hundred seventy-two thousand, eight hundred twenty-eight".