2687339400 has 48 divisors (see below), whose sum is σ = 8330754000. Its totient is φ = 716623680.

The previous prime is 2687339393. The next prime is 2687339407. The reversal of 2687339400 is 49337862.

It is an interprime number because it is at equal distance from previous prime (2687339393) and next prime (2687339407).

It is not an unprimeable number, because it can be changed into a prime (2687339407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2238850 + ... + 2240049.

It is an arithmetic number, because the mean of its divisors is an integer number (173557375).

Almost surely, 2^2687339400 is an apocalyptic number.

2687339400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2687339400 is an abundant number, since it is smaller than the sum of its proper divisors (5643414600).

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

2687339400 is a wasteful number, since it uses less digits than its factorization.

2687339400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4478918 (or 4478909 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 2687339400 is about 51839.5543962330. The cubic root of 2687339400 is about 1390.2967466780.

The spelling of 2687339400 in words is "two billion, six hundred eighty-seven million, three hundred thirty-nine thousand, four hundred".