28601602007 has 8 divisors (see below), whose sum is σ = 31272827520. Its totient is φ = 25942223160.

The previous prime is 28601601989. The next prime is 28601602039. The reversal of 28601602007 is 70020610682.

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

It is a cyclic number.

It is not a de Polignac number, because 28601602007 - 2¹⁶ = 28601536471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28601602067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2956613 + ... + 2966270.

It is an arithmetic number, because the mean of its divisors is an integer number (3909103440).

Almost surely, 2^28601602007 is an apocalyptic number.

28601602007 is a deficient number, since it is larger than the sum of its proper divisors (2671225513).

28601602007 is a wasteful number, since it uses less digits than its factorization.

28601602007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5923333.

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 28601602007 in words is "twenty-eight billion, six hundred one million, six hundred two thousand, seven".