2402781298 has 16 divisors (see below), whose sum is σ = 3619639296. Its totient is φ = 1196244720.

The previous prime is 2402781281. The next prime is 2402781371. The reversal of 2402781298 is 8921872042.

2402781298 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 668815 + ... + 672397.

It is an arithmetic number, because the mean of its divisors is an integer number (226227456).

Almost surely, 2^2402781298 is an apocalyptic number.

2402781298 is a deficient number, since it is larger than the sum of its proper divisors (1216857998).

2402781298 is a wasteful number, since it uses less digits than its factorization.

2402781298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4929.

The product of its (nonzero) digits is 129024, while the sum is 43.

The square root of 2402781298 is about 49018.1731401732. The cubic root of 2402781298 is about 1339.3828928740.

The spelling of 2402781298 in words is "two billion, four hundred two million, seven hundred eighty-one thousand, two hundred ninety-eight".