3057979890 has 128 divisors (see below), whose sum is σ = 9348618240. Its totient is φ = 623213568.

The previous prime is 3057979861. The next prime is 3057979943. The reversal of 3057979890 is 989797503.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3057979890.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 45289 + ... + 90371.

It is an arithmetic number, because the mean of its divisors is an integer number (73036080).

Almost surely, 2^3057979890 is an apocalyptic number.

3057979890 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3057979890, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4674309120).

3057979890 is an abundant number, since it is smaller than the sum of its proper divisors (6290638350).

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

3057979890 is a wasteful number, since it uses less digits than its factorization.

3057979890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45136.

The product of its (nonzero) digits is 4286520, while the sum is 57.

The square root of 3057979890 is about 55299.0044214179. The cubic root of 3057979890 is about 1451.4816230832.

The spelling of 3057979890 in words is "three billion, fifty-seven million, nine hundred seventy-nine thousand, eight hundred ninety".