2928105444538 has 4 divisors (see below), whose sum is σ = 4392158166810. Its totient is φ = 1464052722268.

The previous prime is 2928105444413. The next prime is 2928105444553. The reversal of 2928105444538 is 8354445018292.

2928105444538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 2724602505769 + 203502938769 = 1650637^2 + 451113^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 732026361133 + ... + 732026361136.

Almost surely, 2^{2928105444538} is an apocalyptic number.

2928105444538 is a deficient number, since it is larger than the sum of its proper divisors (1464052722272).

2928105444538 is a wasteful number, since it uses less digits than its factorization.

2928105444538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1464052722271.

The product of its (nonzero) digits is 11059200, while the sum is 55.

The spelling of 2928105444538 in words is "two trillion, nine hundred twenty-eight billion, one hundred five million, four hundred forty-four thousand, five hundred thirty-eight".