28058001346 has 16 divisors (see below), whose sum is σ = 44472787200. Its totient is φ = 13249181088.

The previous prime is 28058001331. The next prime is 28058001371. The reversal of 28058001346 is 64310085082.

It is a happy number.

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, 3856851 + ... + 3864118.

It is an arithmetic number, because the mean of its divisors is an integer number (2779549200).

Almost surely, 2^28058001346 is an apocalyptic number.

28058001346 is a deficient number, since it is larger than the sum of its proper divisors (16414785854).

28058001346 is a wasteful number, since it uses less digits than its factorization.

28058001346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7721073.

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 28058001346 in words is "twenty-eight billion, fifty-eight million, one thousand, three hundred forty-six".