208470396 has 24 divisors (see below), whose sum is σ = 491898960. Its totient is φ = 68708992.

The previous prime is 208470391. The next prime is 208470397. The reversal of 208470396 is 693074802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208470391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96531 + ... + 98666.

It is an arithmetic number, because the mean of its divisors is an integer number (20495790).

Almost surely, 2^208470396 is an apocalyptic number.

It is an amenable number.

208470396 is an abundant number, since it is smaller than the sum of its proper divisors (283428564).

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

208470396 is a wasteful number, since it uses less digits than its factorization.

208470396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195293 (or 195291 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 208470396 is about 14438.5039391206. The cubic root of 208470396 is about 592.9455268571.

The spelling of 208470396 in words is "two hundred eight million, four hundred seventy thousand, three hundred ninety-six".