1982550210 has 32 divisors (see below), whose sum is σ = 4805237952. Its totient is φ = 523444800.

The previous prime is 1982550197. The next prime is 1982550211. The reversal of 1982550210 is 120552891.

1982550210 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1982550211) 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, 324124 + ... + 330183.

It is an arithmetic number, because the mean of its divisors is an integer number (150163686).

Almost surely, 2^1982550210 is an apocalyptic number.

1982550210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1982550210 is an abundant number, since it is smaller than the sum of its proper divisors (2822687742).

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

1982550210 is a wasteful number, since it uses less digits than its factorization.

1982550210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654418.

The product of its (nonzero) digits is 7200, while the sum is 33.

The square root of 1982550210 is about 44525.8375552892. The cubic root of 1982550210 is about 1256.2461149851.

The spelling of 1982550210 in words is "one billion, nine hundred eighty-two million, five hundred fifty thousand, two hundred ten".