28061058754 has 8 divisors (see below), whose sum is σ = 42477749820. Its totient is φ = 13901808816.

The previous prime is 28061058749. The next prime is 28061058761. The reversal of 28061058754 is 45785016082.

It can be written as a sum of positive squares in 2 ways, for example, as 27432303129 + 628755625 = 165627^2 + 25075^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64360009 + ... + 64360444.

Almost surely, 2^28061058754 is an apocalyptic number.

28061058754 is a deficient number, since it is larger than the sum of its proper divisors (14416691066).

28061058754 is a wasteful number, since it uses less digits than its factorization.

28061058754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128720564.

The product of its (nonzero) digits is 537600, while the sum is 46.

The spelling of 28061058754 in words is "twenty-eight billion, sixty-one million, fifty-eight thousand, seven hundred fifty-four".