2436972638 has 16 divisors (see below), whose sum is σ = 3667013856. Its totient is φ = 1214641920.

The previous prime is 2436972619. The next prime is 2436972667. The reversal of 2436972638 is 8362796342.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1221770 + ... + 1223762.

It is an arithmetic number, because the mean of its divisors is an integer number (229188366).

Almost surely, 2^2436972638 is an apocalyptic number.

2436972638 is a deficient number, since it is larger than the sum of its proper divisors (1230041218).

2436972638 is a wasteful number, since it uses less digits than its factorization.

2436972638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3619.

The product of its digits is 2612736, while the sum is 50.

The square root of 2436972638 is about 49365.7030538409. The cubic root of 2436972638 is about 1345.7060895507.

The spelling of 2436972638 in words is "two billion, four hundred thirty-six million, nine hundred seventy-two thousand, six hundred thirty-eight".