208941330 has 128 divisors (see below), whose sum is σ = 563915520. Its totient is φ = 49213440.

The previous prime is 208941329. The next prime is 208941379. The reversal of 208941330 is 33149802.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1167181 + ... + 1167359.

It is an arithmetic number, because the mean of its divisors is an integer number (4405590).

Almost surely, 2^208941330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 208941330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281957760).

208941330 is an abundant number, since it is smaller than the sum of its proper divisors (354974190).

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

208941330 is a wasteful number, since it uses less digits than its factorization.

208941330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 208941330 is about 14454.8030079970. The cubic root of 208941330 is about 593.3916784634.

The spelling of 208941330 in words is "two hundred eight million, nine hundred forty-one thousand, three hundred thirty".