208000452 has 72 divisors (see below), whose sum is σ = 550794496. Its totient is φ = 60984000.

The previous prime is 208000451. The next prime is 208000453. The reversal of 208000452 is 254000802.

208000452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (208000451) and next prime (208000453).

It is not an unprimeable number, because it can be changed into a prime (208000451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42702 + ... + 47322.

Almost surely, 2^208000452 is an apocalyptic number.

208000452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 208000452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275397248).

208000452 is an abundant number, since it is smaller than the sum of its proper divisors (342794044).

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

208000452 is a wasteful number, since it uses less digits than its factorization.

208000452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4681 (or 4668 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 208000452 is about 14422.2207721280. The cubic root of 208000452 is about 592.4996428633.

The spelling of 208000452 in words is "two hundred eight million, four hundred fifty-two", and thus it is an aban number.