28853385002570 has 8 divisors (see below), whose sum is σ = 51936093004644. Its totient is φ = 11541354001024.

The previous prime is 28853385002549. The next prime is 28853385002587. The reversal of 28853385002570 is 7520058335882.

It can be written as a sum of positive squares in 2 ways, for example, as 28669138883449 + 184246119121 = 5354357^2 + 429239^2 .

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

It is a super-2 number, since 2×28853385002570² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1442669250119 + ... + 1442669250138.

Almost surely, 2^{28853385002570} is an apocalyptic number.

28853385002570 is a deficient number, since it is larger than the sum of its proper divisors (23082708002074).

28853385002570 is a wasteful number, since it uses less digits than its factorization.

28853385002570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2885338500264.

The product of its (nonzero) digits is 16128000, while the sum is 56.

The spelling of 28853385002570 in words is "twenty-eight trillion, eight hundred fifty-three billion, three hundred eighty-five million, two thousand, five hundred seventy".