28602997806283 has 8 divisors (see below), whose sum is σ = 28947733592400. Its totient is φ = 28258264909728.

The previous prime is 28602997806277. The next prime is 28602997806301. The reversal of 28602997806283 is 38260879920682.

It is a happy number.

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 28602997806283 - 2⁹ = 28602997805771 is a prime.

It is a super-2 number, since 2×28602997806283² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28602997806203) 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, 24446973 + ... + 25590241.

It is an arithmetic number, because the mean of its divisors is an integer number (3618466699050).

Almost surely, 2^{28602997806283} is an apocalyptic number.

28602997806283 is a deficient number, since it is larger than the sum of its proper divisors (344735786117).

28602997806283 is a wasteful number, since it uses less digits than its factorization.

28602997806283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444781.

The product of its (nonzero) digits is 250822656, while the sum is 70.

The spelling of 28602997806283 in words is "twenty-eight trillion, six hundred two billion, nine hundred ninety-seven million, eight hundred six thousand, two hundred eighty-three".