28060653458 has 16 divisors (see below), whose sum is σ = 44699184504. Its totient is φ = 13165824000.

The previous prime is 28060653419. The next prime is 28060653539. The reversal of 28060653458 is 85435606082.

It can be written as a sum of positive squares in 4 ways, for example, as 27859949569 + 200703889 = 166913^2 + 14167^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1213043 + ... + 1235958.

Almost surely, 2^28060653458 is an apocalyptic number.

28060653458 is a deficient number, since it is larger than the sum of its proper divisors (16638531046).

28060653458 is a wasteful number, since it uses less digits than its factorization.

28060653458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2449357.

The product of its (nonzero) digits is 1382400, while the sum is 47.

The spelling of 28060653458 in words is "twenty-eight billion, sixty million, six hundred fifty-three thousand, four hundred fifty-eight".