28061058626 has 4 divisors (see below), whose sum is σ = 42091587942. Its totient is φ = 14030529312.

The previous prime is 28061058611. The next prime is 28061058629. The reversal of 28061058626 is 62685016082.

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., 27972228001 + 88830625 = 167249^2 + 9425^2 .

It is a super-2 number, since 2×28061058626² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (28061058629) 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 as a sum of consecutive naturals, namely, 7015264655 + ... + 7015264658.

Almost surely, 2^28061058626 is an apocalyptic number.

28061058626 is a deficient number, since it is larger than the sum of its proper divisors (14030529316).

28061058626 is a wasteful number, since it uses less digits than its factorization.

28061058626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14030529315.

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 28061058626 in words is "twenty-eight billion, sixty-one million, fifty-eight thousand, six hundred twenty-six".