28601458860029 has 4 divisors (see below), whose sum is σ = 31201591483680. Its totient is φ = 26001326236380.

The previous prime is 28601458860017. The next prime is 28601458860071. The reversal of 28601458860029 is 92006885410682.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 28601458860029 - 2³² = 28597163892733 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 28601458860029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28601458860229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1300066311809 + ... + 1300066311830.

It is an arithmetic number, because the mean of its divisors is an integer number (7800397870920).

Almost surely, 2^{28601458860029} is an apocalyptic number.

It is an amenable number.

28601458860029 is a deficient number, since it is larger than the sum of its proper divisors (2600132623651).

28601458860029 is a wasteful number, since it uses less digits than its factorization.

28601458860029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2600132623650.

The product of its (nonzero) digits is 13271040, while the sum is 59.

The spelling of 28601458860029 in words is "twenty-eight trillion, six hundred one billion, four hundred fifty-eight million, eight hundred sixty thousand, twenty-nine".