296980820 has 48 divisors (see below), whose sum is σ = 661893120. Its totient is φ = 111542784.

The previous prime is 296980819. The next prime is 296980877. The reversal of 296980820 is 28089692.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 205661 + ... + 207099.

It is an arithmetic number, because the mean of its divisors is an integer number (13789440).

Almost surely, 2^296980820 is an apocalyptic number.

296980820 is a gapful number since it is divisible by the number (20) 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 296980820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330946560).

296980820 is an abundant number, since it is smaller than the sum of its proper divisors (364912300).

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

296980820 is a wasteful number, since it uses less digits than its factorization.

296980820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2072 (or 2070 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 296980820 is about 17233.1314623895. The cubic root of 296980820 is about 667.1796645929.

The spelling of 296980820 in words is "two hundred ninety-six million, nine hundred eighty thousand, eight hundred twenty".