2654683840 has 56 divisors (see below), whose sum is σ = 6351586992. Its totient is φ = 1056814080.

The previous prime is 2654683799. The next prime is 2654683861. The reversal of 2654683840 is 483864562.

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, 47862 + ... + 87178.

Almost surely, 2^2654683840 is an apocalyptic number.

2654683840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2654683840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3175793496).

2654683840 is an abundant number, since it is smaller than the sum of its proper divisors (3696903152).

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

2654683840 is a wasteful number, since it uses less digits than its factorization.

2654683840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39545 (or 39535 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 46.

The square root of 2654683840 is about 51523.6240961367. The cubic root of 2654683840 is about 1384.6423227174.

The spelling of 2654683840 in words is "two billion, six hundred fifty-four million, six hundred eighty-three thousand, eight hundred forty".