2543936304 has 160 divisors (see below), whose sum is σ = 8564451840. Its totient is φ = 631443456.

The previous prime is 2543936279. The next prime is 2543936327. The reversal of 2543936304 is 4036393452.

It is a super-2 number, since 2×2543936304² = 12943223837618360832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57127 + ... + 91385.

It is an arithmetic number, because the mean of its divisors is an integer number (53527824).

Almost surely, 2^2543936304 is an apocalyptic number.

2543936304 is a gapful number since it is divisible by the number (24) 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 2543936304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4282225920).

2543936304 is an abundant number, since it is smaller than the sum of its proper divisors (6020515536).

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

2543936304 is a wasteful number, since it uses less digits than its factorization.

2543936304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34307 (or 34301 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 39.

The square root of 2543936304 is about 50437.4494200490. The cubic root of 2543936304 is about 1365.1134460046.

The spelling of 2543936304 in words is "two billion, five hundred forty-three million, nine hundred thirty-six thousand, three hundred four".