10356229728 has 480 divisors, whose sum is σ = 35269486560. Its totient is φ = 2952806400.

The previous prime is 10356229727. The next prime is 10356229771. The reversal of 10356229728 is 82792265301.

10356229728 is a `hidden beast` number, since 1 + 0 + 356 + 2 + 297 + 2 + 8 = 666.

It is a super-3 number, since 3×10356229728³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10356229721) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 57855943 + ... + 57856121.

It is an arithmetic number, because the mean of its divisors is an integer number (73478097).

Almost surely, 2^10356229728 is an apocalyptic number.

10356229728 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 10356229728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17634743280).

10356229728 is an abundant number, since it is smaller than the sum of its proper divisors (24913256832).

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

10356229728 is a wasteful number, since it uses less digits than its factorization.

10356229728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 10356229728 in words is "ten billion, three hundred fifty-six million, two hundred twenty-nine thousand, seven hundred twenty-eight".