2698881492 has 12 divisors (see below), whose sum is σ = 6297390176. Its totient is φ = 899627160.

The previous prime is 2698881413. The next prime is 2698881509. The reversal of 2698881492 is 2941888962.

2698881492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×2698881492² = 14567922615720292128, which contains 22 as substring.

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, 112453384 + ... + 112453407.

Almost surely, 2^2698881492 is an apocalyptic number.

It is an amenable number.

2698881492 is an abundant number, since it is smaller than the sum of its proper divisors (3598508684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2698881492 is a wasteful number, since it uses less digits than its factorization.

2698881492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224906798 (or 224906796 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 57.

The square root of 2698881492 is about 51950.7602639268. The cubic root of 2698881492 is about 1392.2843400353.

The spelling of 2698881492 in words is "two billion, six hundred ninety-eight million, eight hundred eighty-one thousand, four hundred ninety-two".