2698315888 has 40 divisors (see below), whose sum is σ = 5714098560. Its totient is φ = 1228830720.

The previous prime is 2698315883. The next prime is 2698315891. The reversal of 2698315888 is 8885138962.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2698315883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151573 + ... + 168436.

It is an arithmetic number, because the mean of its divisors is an integer number (142852464).

Almost surely, 2^2698315888 is an apocalyptic number.

It is an amenable number.

2698315888 is an abundant number, since it is smaller than the sum of its proper divisors (3015782672).

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

2698315888 is a wasteful number, since it uses less digits than its factorization.

2698315888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320065 (or 320059 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 58.

The square root of 2698315888 is about 51945.3163239959. The cubic root of 2698315888 is about 1392.1870729994.

The spelling of 2698315888 in words is "two billion, six hundred ninety-eight million, three hundred fifteen thousand, eight hundred eighty-eight".