28960456490 has 16 divisors (see below), whose sum is σ = 59575796352. Its totient is φ = 9929299344.

The previous prime is 28960456331. The next prime is 28960456523. The reversal of 28960456490 is 9465406982.

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, 206860334 + ... + 206860473.

It is an arithmetic number, because the mean of its divisors is an integer number (3723487272).

Almost surely, 2^28960456490 is an apocalyptic number.

28960456490 is an abundant number, since it is smaller than the sum of its proper divisors (30615339862).

28960456490 is a wasteful number, since it uses less digits than its factorization.

28960456490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413720821.

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 28960456490 in words is "twenty-eight billion, nine hundred sixty million, four hundred fifty-six thousand, four hundred ninety".