2403889682 has 4 divisors (see below), whose sum is σ = 3605834526. Its totient is φ = 1201944840.

The previous prime is 2403889681. The next prime is 2403889711. The reversal of 2403889682 is 2869883042.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1486950721 + 916938961 = 38561^2 + 30281^2 .

It is a super-2 number, since 2×2403889682² = 11557371206452122248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2403889682.

It is not an unprimeable number, because it can be changed into a prime (2403889681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600972419 + ... + 600972422.

Almost surely, 2^2403889682 is an apocalyptic number.

2403889682 is a deficient number, since it is larger than the sum of its proper divisors (1201944844).

2403889682 is a wasteful number, since it uses less digits than its factorization.

2403889682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201944843.

The product of its (nonzero) digits is 1327104, while the sum is 50.

The square root of 2403889682 is about 49029.4776843482. The cubic root of 2403889682 is about 1339.5888101247.

The spelling of 2403889682 in words is "two billion, four hundred three million, eight hundred eighty-nine thousand, six hundred eighty-two".