28601006269 has 8 divisors (see below), whose sum is σ = 31551672960. Its totient is φ = 25708768800.

The previous prime is 28601006267. The next prime is 28601006353. The reversal of 28601006269 is 96260010682.

It is a happy number.

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

It is not a de Polignac number, because 28601006269 - 2¹ = 28601006267 is a prime.

It is a super-2 number, since 2×28601006269² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28601006267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14606277 + ... + 14608234.

It is an arithmetic number, because the mean of its divisors is an integer number (3943959120).

Almost surely, 2^28601006269 is an apocalyptic number.

It is an amenable number.

28601006269 is a deficient number, since it is larger than the sum of its proper divisors (2950666691).

28601006269 is a wasteful number, since it uses less digits than its factorization.

28601006269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29214611.

The product of its (nonzero) digits is 62208, while the sum is 40.

The spelling of 28601006269 in words is "twenty-eight billion, six hundred one million, six thousand, two hundred sixty-nine".