3098789820 has 72 divisors (see below), whose sum is σ = 10742475744. Its totient is φ = 708294528.

The previous prime is 3098789783. The next prime is 3098789821. The reversal of 3098789820 is 289878903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3098789821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1228419 + ... + 1230938.

It is an arithmetic number, because the mean of its divisors is an integer number (149201052).

Almost surely, 2^3098789820 is an apocalyptic number.

3098789820 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3098789820 is an abundant number, since it is smaller than the sum of its proper divisors (7643685924).

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

3098789820 is a wasteful number, since it uses less digits than its factorization.

3098789820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2459379 (or 2459374 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The square root of 3098789820 is about 55666.7748302342. The cubic root of 3098789820 is about 1457.9099731595.

The spelling of 3098789820 in words is "three billion, ninety-eight million, seven hundred eighty-nine thousand, eight hundred twenty".