2654687040 has 56 divisors (see below), whose sum is σ = 8428634400. Its totient is φ = 707916288.

The previous prime is 2654687039. The next prime is 2654687051. The reversal of 2654687040 is 407864562.

2654687040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2654686983 and 2654687001.

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, 1381690 + ... + 1383609.

Almost surely, 2^2654687040 is an apocalyptic number.

2654687040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2654687040 is an abundant number, since it is smaller than the sum of its proper divisors (5773947360).

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

2654687040 is a wasteful number, since it uses less digits than its factorization.

2654687040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2765319 (or 2765309 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The square root of 2654687040 is about 51523.6551498436. The cubic root of 2654687040 is about 1384.6428790742.

The spelling of 2654687040 in words is "two billion, six hundred fifty-four million, six hundred eighty-seven thousand, forty".