2698932890 has 8 divisors (see below), whose sum is σ = 4858079220. Its totient is φ = 1079573152.

The previous prime is 2698932889. The next prime is 2698932979. The reversal of 2698932890 is 982398962.

2698932890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2372371849 + 326561041 = 48707^2 + 18071^2 .

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

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, 134946635 + ... + 134946654.

Almost surely, 2^2698932890 is an apocalyptic number.

2698932890 is a deficient number, since it is larger than the sum of its proper divisors (2159146330).

2698932890 is a wasteful number, since it uses less digits than its factorization.

2698932890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269893296.

The product of its (nonzero) digits is 3359232, while the sum is 56.

The square root of 2698932890 is about 51951.2549415315. The cubic root of 2698932890 is about 1392.2931782863.

The spelling of 2698932890 in words is "two billion, six hundred ninety-eight million, nine hundred thirty-two thousand, eight hundred ninety".