2652843840 has 112 divisors (see below), whose sum is σ = 8866144320. Its totient is φ = 670187520.

The previous prime is 2652843827. The next prime is 2652843857. The reversal of 2652843840 is 483482562.

2652843840 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 = 2652843792 and 2652843801.

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, 54481 + ... + 90960.

Almost surely, 2^2652843840 is an apocalyptic number.

2652843840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2652843840 is an abundant number, since it is smaller than the sum of its proper divisors (6213300480).

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

2652843840 is a wasteful number, since it uses less digits than its factorization.

2652843840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145480 (or 145470 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 42.

The square root of 2652843840 is about 51505.7651142083. The cubic root of 2652843840 is about 1384.3223435310.

The spelling of 2652843840 in words is "two billion, six hundred fifty-two million, eight hundred forty-three thousand, eight hundred forty".