2003462818 has 16 divisors (see below), whose sum is σ = 3636537984. Its totient is φ = 808119360.

The previous prime is 2003462803. The next prime is 2003462819. The reversal of 2003462818 is 8182643002.

It is a super-4 number, since 4×2003462818⁴ (a number of 38 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (2003462819) 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, 4208718 + ... + 4209193.

It is an arithmetic number, because the mean of its divisors is an integer number (227283624).

Almost surely, 2^2003462818 is an apocalyptic number.

2003462818 is a deficient number, since it is larger than the sum of its proper divisors (1633075166).

2003462818 is a wasteful number, since it uses less digits than its factorization.

2003462818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8417937.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 2003462818 is about 44760.0582886126. The cubic root of 2003462818 is about 1260.6477768506.

The spelling of 2003462818 in words is "two billion, three million, four hundred sixty-two thousand, eight hundred eighteen".