1918803282 has 16 divisors (see below), whose sum is σ = 4186480032. Its totient is φ = 581455520.

The previous prime is 1918803223. The next prime is 1918803283. The reversal of 1918803282 is 2823088191.

It is not an unprimeable number, because it can be changed into a prime (1918803283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14536323 + ... + 14536454.

It is an arithmetic number, because the mean of its divisors is an integer number (261655002).

Almost surely, 2^1918803282 is an apocalyptic number.

1918803282 is an abundant number, since it is smaller than the sum of its proper divisors (2267676750).

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

1918803282 is a wasteful number, since it uses less digits than its factorization.

1918803282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29072793.

The product of its (nonzero) digits is 55296, while the sum is 42.

The square root of 1918803282 is about 43804.1468584882. The cubic root of 1918803282 is about 1242.6347208605.

The spelling of 1918803282 in words is "one billion, nine hundred eighteen million, eight hundred three thousand, two hundred eighty-two".