828878098 has 4 divisors (see below), whose sum is σ = 1243317150. Its totient is φ = 414439048.

The previous prime is 828878023. The next prime is 828878101. The reversal of 828878098 is 890878828.

828878098 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 716793529 + 112084569 = 26773^2 + 10587^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 207219523 + ... + 207219526.

Almost surely, 2^828878098 is an apocalyptic number.

828878098 is a deficient number, since it is larger than the sum of its proper divisors (414439052).

828878098 is a wasteful number, since it uses less digits than its factorization.

828878098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414439051.

The product of its (nonzero) digits is 4128768, while the sum is 58.

The square root of 828878098 is about 28790.2431042185. The cubic root of 828878098 is about 939.3560165881.

The spelling of 828878098 in words is "eight hundred twenty-eight million, eight hundred seventy-eight thousand, ninety-eight".