1047816528 has 80 divisors (see below), whose sum is σ = 2981761536. Its totient is φ = 314421120.

The previous prime is 1047816479. The next prime is 1047816529. The reversal of 1047816528 is 8256187401.

1047816528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1047816528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047816529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44751 + ... + 64017.

Almost surely, 2^1047816528 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 1047816528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1490880768).

1047816528 is an abundant number, since it is smaller than the sum of its proper divisors (1933945008).

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

1047816528 is a wasteful number, since it uses less digits than its factorization.

1047816528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19392 (or 19386 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 42.

The square root of 1047816528 is about 32369.9942539383. The cubic root of 1047816528 is about 1015.6913367864.

The spelling of 1047816528 in words is "one billion, forty-seven million, eight hundred sixteen thousand, five hundred twenty-eight".