2082277830 has 64 divisors (see below), whose sum is σ = 5266794240. Its totient is φ = 525419136.

The previous prime is 2082277817. The next prime is 2082277867. The reversal of 2082277830 is 387722802.

It is a super-2 number, since 2×2082277830² = 8671761922619017800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 638484 + ... + 641736.

It is an arithmetic number, because the mean of its divisors is an integer number (82293660).

Almost surely, 2^2082277830 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2082277830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2633397120).

2082277830 is an abundant number, since it is smaller than the sum of its proper divisors (3184516410).

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

2082277830 is a wasteful number, since it uses less digits than its factorization.

2082277830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4405.

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 2082277830 is about 45631.9825341832. The cubic root of 2082277830 is about 1276.9666596435.

The spelling of 2082277830 in words is "two billion, eighty-two million, two hundred seventy-seven thousand, eight hundred thirty".