928828523 has 16 divisors (see below), whose sum is σ = 1090437120. Its totient is φ = 774648096.

The previous prime is 928828513. The next prime is 928828529. The reversal of 928828523 is 325828829.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 928828523 - 2²² = 924634219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (928828529) 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, 48758 + ... + 65076.

It is an arithmetic number, because the mean of its divisors is an integer number (68152320).

Almost surely, 2^928828523 is an apocalyptic number.

928828523 is a deficient number, since it is larger than the sum of its proper divisors (161608597).

928828523 is a wasteful number, since it uses less digits than its factorization.

928828523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16546.

The product of its digits is 552960, while the sum is 47.

The square root of 928828523 is about 30476.6881894999. The cubic root of 928828523 is about 975.6899864593.

The spelling of 928828523 in words is "nine hundred twenty-eight million, eight hundred twenty-eight thousand, five hundred twenty-three".