208553030 has 16 divisors (see below), whose sum is σ = 429023520. Its totient is φ = 71503872.

The previous prime is 208553017. The next prime is 208553047. The reversal of 208553030 is 30355802.

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, 1489595 + ... + 1489734.

It is an arithmetic number, because the mean of its divisors is an integer number (26813970).

Almost surely, 2^208553030 is an apocalyptic number.

208553030 is an abundant number, since it is smaller than the sum of its proper divisors (220470490).

208553030 is a wasteful number, since it uses less digits than its factorization.

208553030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2979343.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 208553030 is about 14441.3652401703. The cubic root of 208553030 is about 593.0238609021.

The spelling of 208553030 in words is "two hundred eight million, five hundred fifty-three thousand, thirty".