1878828098 has 16 divisors (see below), whose sum is σ = 3324747264. Its totient is φ = 779237280.

The previous prime is 1878828097. The next prime is 1878828103. The reversal of 1878828098 is 8908288781.

It is not an unprimeable number, because it can be changed into a prime (1878828097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2164115 + ... + 2164982.

It is an arithmetic number, because the mean of its divisors is an integer number (207796704).

Almost surely, 2^1878828098 is an apocalyptic number.

1878828098 is a deficient number, since it is larger than the sum of its proper divisors (1445919166).

1878828098 is a wasteful number, since it uses less digits than its factorization.

1878828098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4329137.

The product of its (nonzero) digits is 4128768, while the sum is 59.

The square root of 1878828098 is about 43345.4507186164. The cubic root of 1878828098 is about 1233.9446579452.

The spelling of 1878828098 in words is "one billion, eight hundred seventy-eight million, eight hundred twenty-eight thousand, ninety-eight".