2698540860 has 24 divisors (see below), whose sum is σ = 7555914576. Its totient is φ = 719610880.

The previous prime is 2698540853. The next prime is 2698540877. The reversal of 2698540860 is 680458962.

It is a happy number.

2698540860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 22487781 + ... + 22487900.

It is an arithmetic number, because the mean of its divisors is an integer number (314829774).

Almost surely, 2^2698540860 is an apocalyptic number.

2698540860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2698540860 is an abundant number, since it is smaller than the sum of its proper divisors (4857373716).

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

2698540860 is a wasteful number, since it uses less digits than its factorization.

2698540860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44975693 (or 44975691 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The square root of 2698540860 is about 51947.4817483966. The cubic root of 2698540860 is about 1392.2257631082.

The spelling of 2698540860 in words is "two billion, six hundred ninety-eight million, five hundred forty thousand, eight hundred sixty".