2018345476 has 27 divisors (see below), whose sum is σ = 4110055509. Its totient is φ = 864735648.

The previous prime is 2018345437. The next prime is 2018345477. The reversal of 2018345476 is 6745438102.

The square root of 2018345476 is 44926.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1137443076 + 880902400 = 33726^2 + 29680^2 .

It is not an unprimeable number, because it can be changed into a prime (2018345477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 627360 + ... + 630568.

Almost surely, 2^2018345476 is an apocalyptic number.

2018345476 is the 44926-th square number.

It is an amenable number.

2018345476 is an abundant number, since it is smaller than the sum of its proper divisors (2091710033).

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

2018345476 is an frugal number, since it uses more digits than its factorization.

2018345476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6436 (or 3218 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The cubic root of 2018345476 is about 1263.7616393791.

The spelling of 2018345476 in words is "two billion, eighteen million, three hundred forty-five thousand, four hundred seventy-six".