2740432320 has 336 divisors, whose sum is σ = 10096987680. Its totient is φ = 680140800.

The previous prime is 2740432309. The next prime is 2740432327. The reversal of 2740432320 is 232340472.

2740432320 is a `hidden beast` number, since 27 + 404 + 3 + 232 + 0 = 666.

2740432320 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2740432327) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3337510 + ... + 3338330.

Almost surely, 2^2740432320 is an apocalyptic number.

2740432320 is a gapful number since it is divisible by the number (20) 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 2740432320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5048493840).

2740432320 is an abundant number, since it is smaller than the sum of its proper divisors (7356555360).

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

2740432320 is a wasteful number, since it uses less digits than its factorization.

2740432320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924 (or 911 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

The square root of 2740432320 is about 52349.1386748626. The cubic root of 2740432320 is about 1399.3929885509.

Adding to 2740432320 its reverse (232340472), we get a palindrome (2972772792).

The spelling of 2740432320 in words is "two billion, seven hundred forty million, four hundred thirty-two thousand, three hundred twenty".