10572170028 has 72 divisors (see below), whose sum is σ = 28915153344. Its totient is φ = 2997540000.

The previous prime is 10572169987. The next prime is 10572170039. The reversal of 10572170028 is 82007127501.

It is a super-2 number, since 2×10572170028² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8403 + ... + 145653.

It is an arithmetic number, because the mean of its divisors is an integer number (401599352).

Almost surely, 2^10572170028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10572170028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14457576672).

10572170028 is an abundant number, since it is smaller than the sum of its proper divisors (18342983316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10572170028 is a wasteful number, since it uses less digits than its factorization.

10572170028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137403 (or 137394 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 33.

Adding to 10572170028 its reverse (82007127501), we get a palindrome (92579297529).

The spelling of 10572170028 in words is "ten billion, five hundred seventy-two million, one hundred seventy thousand, twenty-eight".