9878484446 has 8 divisors (see below), whose sum is σ = 15597607080. Its totient is φ = 4679282088.

The previous prime is 9878484419. The next prime is 9878484481. The reversal of 9878484446 is 6444848789.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129980021 + ... + 129980096.

It is an arithmetic number, because the mean of its divisors is an integer number (1949700885).

Almost surely, 2^9878484446 is an apocalyptic number.

9878484446 is a deficient number, since it is larger than the sum of its proper divisors (5719122634).

9878484446 is a wasteful number, since it uses less digits than its factorization.

9878484446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259960138.

The product of its digits is 49545216, while the sum is 62.

The square root of 9878484446 is about 99390.5651759763. The cubic root of 9878484446 is about 2145.6725247970.

The spelling of 9878484446 in words is "nine billion, eight hundred seventy-eight million, four hundred eighty-four thousand, four hundred forty-six".