28435652038 has 16 divisors (see below), whose sum is σ = 46619362944. Its totient is φ = 12949822080.

The previous prime is 28435652033. The next prime is 28435652041. The reversal of 28435652038 is 83025653482.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28435652033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13488345 + ... + 13490452.

It is an arithmetic number, because the mean of its divisors is an integer number (2913710184).

Almost surely, 2^28435652038 is an apocalyptic number.

28435652038 is a deficient number, since it is larger than the sum of its proper divisors (18183710906).

28435652038 is a wasteful number, since it uses less digits than its factorization.

28435652038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26978847.

The product of its (nonzero) digits is 1382400, while the sum is 46.

The spelling of 28435652038 in words is "twenty-eight billion, four hundred thirty-five million, six hundred fifty-two thousand, thirty-eight".