2082775830 has 32 divisors (see below), whose sum is σ = 5000050944. Its totient is φ = 555252576.

The previous prime is 2082775823. The next prime is 2082775837. The reversal of 2082775830 is 385772802.

It is an interprime number because it is at equal distance from previous prime (2082775823) and next prime (2082775837).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2082775837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136359 + ... + 150861.

It is an arithmetic number, because the mean of its divisors is an integer number (156251592).

Almost surely, 2^2082775830 is an apocalyptic number.

2082775830 is an abundant number, since it is smaller than the sum of its proper divisors (2917275114).

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

2082775830 is a wasteful number, since it uses less digits than its factorization.

2082775830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19300.

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 2082775830 is about 45637.4389071078. The cubic root of 2082775830 is about 1277.0684518088.

The spelling of 2082775830 in words is "two billion, eighty-two million, seven hundred seventy-five thousand, eight hundred thirty".