2878982098 has 4 divisors (see below), whose sum is σ = 4318473150. Its totient is φ = 1439491048.

The previous prime is 2878982089. The next prime is 2878982111. The reversal of 2878982098 is 8902898782.

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., 1645356969 + 1233625129 = 40563^2 + 35123^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 719745523 + ... + 719745526.

Almost surely, 2^2878982098 is an apocalyptic number.

2878982098 is a deficient number, since it is larger than the sum of its proper divisors (1439491052).

2878982098 is a wasteful number, since it uses less digits than its factorization.

2878982098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439491051.

The product of its (nonzero) digits is 9289728, while the sum is 61.

The square root of 2878982098 is about 53656.1468799242. The cubic root of 2878982098 is about 1422.5896831182.

The spelling of 2878982098 in words is "two billion, eight hundred seventy-eight million, nine hundred eighty-two thousand, ninety-eight".