1013856528 has 80 divisors (see below), whose sum is σ = 2694327552. Its totient is φ = 328320000.

The previous prime is 1013856497. The next prime is 1013856551. The reversal of 1013856528 is 8256583101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 532378 + ... + 534278.

Almost surely, 2^1013856528 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 1013856528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1347163776).

1013856528 is an abundant number, since it is smaller than the sum of its proper divisors (1680471024).

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

1013856528 is a wasteful number, since it uses less digits than its factorization.

1013856528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224 (or 2218 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 1013856528 is about 31841.1137996145. The cubic root of 1013856528 is about 1004.5976716856.

It can be divided in two parts, 10138 and 56528, that added together give a palindrome (66666).

The spelling of 1013856528 in words is "one billion, thirteen million, eight hundred fifty-six thousand, five hundred twenty-eight".