10274887728 has 120 divisors (see below), whose sum is σ = 32884064928. Its totient is φ = 2933830656.

The previous prime is 10274887699. The next prime is 10274887739. The reversal of 10274887728 is 82778847201.

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, 2857900 + ... + 2861492.

Almost surely, 2^10274887728 is an apocalyptic number.

10274887728 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10274887728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16442032464).

10274887728 is an abundant number, since it is smaller than the sum of its proper divisors (22609177200).

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

10274887728 is a wasteful number, since it uses less digits than its factorization.

10274887728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6451 (or 6442 counting only the distinct ones).

The product of its (nonzero) digits is 2809856, while the sum is 54.

The spelling of 10274887728 in words is "ten billion, two hundred seventy-four million, eight hundred eighty-seven thousand, seven hundred twenty-eight".