1848998481 has 16 divisors (see below), whose sum is σ = 2696798208. Its totient is φ = 1117544400.

The previous prime is 1848998419. The next prime is 1848998483.

1848998481 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1848998481 - 2¹³ = 1848990289 is a prime.

It is a super-2 number, since 2×1848998481² = 6837590765480614722, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1848998483) 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 15 ways as a sum of consecutive naturals, for example, 64225 + ... + 88446.

It is an arithmetic number, because the mean of its divisors is an integer number (168549888).

Almost surely, 2^1848998481 is an apocalyptic number.

1848998481 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1848998481 is a deficient number, since it is larger than the sum of its proper divisors (847799727).

1848998481 is a wasteful number, since it uses less digits than its factorization.

1848998481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153052.

The product of its digits is 5308416, while the sum is 60.

The square root of 1848998481 is about 42999.9823372057. The cubic root of 1848998481 is about 1227.3794608443.

The spelling of 1848998481 in words is "one billion, eight hundred forty-eight million, nine hundred ninety-eight thousand, four hundred eighty-one".