4638038026 has 8 divisors (see below), whose sum is σ = 7074973440. Its totient is φ = 2279713548.

The previous prime is 4638037981. The next prime is 4638038029. The reversal of 4638038026 is 6208308364.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4638038026² = 43022793461243953352, 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 4638038026.

It is not an unprimeable number, because it can be changed into a prime (4638038029) 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 in 3 ways as a sum of consecutive naturals, for example, 19652586 + ... + 19652821.

It is an arithmetic number, because the mean of its divisors is an integer number (884371680).

Almost surely, 2^4638038026 is an apocalyptic number.

4638038026 is a deficient number, since it is larger than the sum of its proper divisors (2436935414).

4638038026 is a wasteful number, since it uses less digits than its factorization.

4638038026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39305468.

The product of its (nonzero) digits is 165888, while the sum is 40.

The square root of 4638038026 is about 68103.1425559790. The cubic root of 4638038026 is about 1667.6750639890.

The spelling of 4638038026 in words is "four billion, six hundred thirty-eight million, thirty-eight thousand, twenty-six".