28730160174445 has 16 divisors (see below), whose sum is σ = 34555113528192. Its totient is φ = 22931563181760.

The previous prime is 28730160174433. The next prime is 28730160174461. The reversal of 28730160174445 is 54447106103782.

It is not a de Polignac number, because 28730160174445 - 2¹⁵ = 28730160141677 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28730160174392 and 28730160174401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1590640 + ... + 7745350.

It is an arithmetic number, because the mean of its divisors is an integer number (2159694595512).

Almost surely, 2^{28730160174445} is an apocalyptic number.

It is an amenable number.

28730160174445 is a deficient number, since it is larger than the sum of its proper divisors (5824953353747).

28730160174445 is a wasteful number, since it uses less digits than its factorization.

28730160174445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6156852.

The product of its (nonzero) digits is 4515840, while the sum is 52.

The spelling of 28730160174445 in words is "twenty-eight trillion, seven hundred thirty billion, one hundred sixty million, one hundred seventy-four thousand, four hundred forty-five".