208250812 has 48 divisors (see below), whose sum is σ = 455519232. Its totient is φ = 80930880.

The previous prime is 208250803. The next prime is 208250813. The reversal of 208250812 is 218052802.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208250813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188253 + ... + 189355.

It is an arithmetic number, because the mean of its divisors is an integer number (9489984).

Almost surely, 2^208250812 is an apocalyptic number.

208250812 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 208250812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227759616).

208250812 is an abundant number, since it is smaller than the sum of its proper divisors (247268420).

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

208250812 is a wasteful number, since it uses less digits than its factorization.

208250812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738 (or 1736 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 208250812 is about 14430.8978237669. The cubic root of 208250812 is about 592.7372685240.

The spelling of 208250812 in words is "two hundred eight million, two hundred fifty thousand, eight hundred twelve".