48028129434289 has 3 divisors (see below), whose sum is σ = 48028136364523. Its totient is φ = 48028122504056.

The previous prime is 48028129434287. The next prime is 48028129434319. The reversal of 48028129434289 is 98243492182084.

The square root of 48028129434289 is 6930233.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 47950292898225 + 77836536064 = 6924615^2 + 278992^2 .

It is not a de Polignac number, because 48028129434289 - 2¹ = 48028129434287 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 48028129434289.

It is not an unprimeable number, because it can be changed into a prime (48028129434287) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3465117 + ... + 10395349.

Almost surely, 2^{48028129434289} is an apocalyptic number.

48028129434289 is the 6930233-rd square number.

48028129434289 is the 3465117-th centered octagonal number.

It is an amenable number.

48028129434289 is a deficient number, since it is larger than the sum of its proper divisors (6930234).

48028129434289 is an frugal number, since it uses more digits than its factorization.

48028129434289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13860466 (or 6930233 counting only the distinct ones).

The product of its (nonzero) digits is 63700992, while the sum is 64.

The spelling of 48028129434289 in words is "forty-eight trillion, twenty-eight billion, one hundred twenty-nine million, four hundred thirty-four thousand, two hundred eighty-nine".