2018244648 has 32 divisors (see below), whose sum is σ = 5766413760. Its totient is φ = 576641280.

The previous prime is 2018244617. The next prime is 2018244691. The reversal of 2018244648 is 8464428102.

It is a super-2 number, since 2×2018244648² = 8146622918361287808, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6006513 + ... + 6006848.

It is an arithmetic number, because the mean of its divisors is an integer number (180200430).

Almost surely, 2^2018244648 is an apocalyptic number.

2018244648 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2018244648 is an abundant number, since it is smaller than the sum of its proper divisors (3748169112).

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

2018244648 is a wasteful number, since it uses less digits than its factorization.

2018244648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12013377 (or 12013373 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 39.

The square root of 2018244648 is about 44924.8778295501. The cubic root of 2018244648 is about 1263.7405949672.

The spelling of 2018244648 in words is "two billion, eighteen million, two hundred forty-four thousand, six hundred forty-eight".