2652437240 has 64 divisors (see below), whose sum is σ = 6651655200. Its totient is φ = 946003968.

The previous prime is 2652437239. The next prime is 2652437251. The reversal of 2652437240 is 427342562.

It is a self number, because there is not a number n which added to its sum of digits gives 2652437240.

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, 89729 + ... + 115568.

Almost surely, 2^2652437240 is an apocalyptic number.

2652437240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2652437240 is an abundant number, since it is smaller than the sum of its proper divisors (3999217960).

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

2652437240 is a wasteful number, since it uses less digits than its factorization.

2652437240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205344 (or 205340 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 35.

The square root of 2652437240 is about 51501.8178319950. The cubic root of 2652437240 is about 1384.2516151281.

The spelling of 2652437240 in words is "two billion, six hundred fifty-two million, four hundred thirty-seven thousand, two hundred forty".