2684858460 has 48 divisors (see below), whose sum is σ = 7913270400. Its totient is φ = 678279744.

The previous prime is 2684858437. The next prime is 2684858497. The reversal of 2684858460 is 648584862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1176430 + ... + 1178709.

It is an arithmetic number, because the mean of its divisors is an integer number (164859800).

Almost surely, 2^2684858460 is an apocalyptic number.

2684858460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2684858460 is an abundant number, since it is smaller than the sum of its proper divisors (5228411940).

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

2684858460 is a wasteful number, since it uses less digits than its factorization.

2684858460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2355170 (or 2355168 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 51.

The square root of 2684858460 is about 51815.6198457569. The cubic root of 2684858460 is about 1389.8687763222.

The spelling of 2684858460 in words is "two billion, six hundred eighty-four million, eight hundred fifty-eight thousand, four hundred sixty".