2643056504 has 32 divisors (see below), whose sum is σ = 5724270000. Its totient is φ = 1130718720.

The previous prime is 2643056489. The next prime is 2643056551. The reversal of 2643056504 is 4056503462.

It is a happy number.

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, 881879 + ... + 884870.

Almost surely, 2^2643056504 is an apocalyptic number.

It is an amenable number.

2643056504 is an abundant number, since it is smaller than the sum of its proper divisors (3081213496).

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

2643056504 is a wasteful number, since it uses less digits than its factorization.

2643056504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1766783 (or 1766779 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 2643056504 is about 51410.6652748241. The cubic root of 2643056504 is about 1382.6178174703.

Adding to 2643056504 its reverse (4056503462), we get a palindrome (6699559966).

The spelling of 2643056504 in words is "two billion, six hundred forty-three million, fifty-six thousand, five hundred four".