828913098 has 64 divisors (see below), whose sum is σ = 1896410880. Its totient is φ = 239281152.

The previous prime is 828913091. The next prime is 828913139. The reversal of 828913098 is 890319828.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (828913091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 515011 + ... + 516617.

It is an arithmetic number, because the mean of its divisors is an integer number (29631420).

Almost surely, 2^828913098 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 828913098, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (948205440).

828913098 is an abundant number, since it is smaller than the sum of its proper divisors (1067497782).

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

828913098 is a wasteful number, since it uses less digits than its factorization.

828913098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031.

The product of its (nonzero) digits is 248832, while the sum is 48.

The square root of 828913098 is about 28790.8509426172. The cubic root of 828913098 is about 939.3692380730.

The spelling of 828913098 in words is "eight hundred twenty-eight million, nine hundred thirteen thousand, ninety-eight".