998528355 has 48 divisors (see below), whose sum is σ = 1892007936. Its totient is φ = 483140160.

The previous prime is 998528353. The next prime is 998528359. The reversal of 998528355 is 553825899.

998528355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 998528355 - 2¹ = 998528353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (998528353) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 276894 + ... + 280476.

It is an arithmetic number, because the mean of its divisors is an integer number (39416832).

Almost surely, 2^998528355 is an apocalyptic number.

998528355 is a deficient number, since it is larger than the sum of its proper divisors (893479581).

998528355 is a wasteful number, since it uses less digits than its factorization.

998528355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4168 (or 4165 counting only the distinct ones).

The product of its digits is 3888000, while the sum is 54.

The square root of 998528355 is about 31599.4992840077. The cubic root of 998528355 is about 999.5092108321.

The spelling of 998528355 in words is "nine hundred ninety-eight million, five hundred twenty-eight thousand, three hundred fifty-five".