2732489320 has 32 divisors (see below), whose sum is σ = 6707020320. Its totient is φ = 993632320.

The previous prime is 2732489317. The next prime is 2732489363. The reversal of 2732489320 is 239842372.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3104662 + ... + 3105541.

It is an arithmetic number, because the mean of its divisors is an integer number (209594385).

Almost surely, 2^2732489320 is an apocalyptic number.

2732489320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2732489320 is an abundant number, since it is smaller than the sum of its proper divisors (3974531000).

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

2732489320 is a wasteful number, since it uses less digits than its factorization.

2732489320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6210225 (or 6210221 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 2732489320 is about 52273.2179992776. The cubic root of 2732489320 is about 1398.0396576832.

The spelling of 2732489320 in words is "two billion, seven hundred thirty-two million, four hundred eighty-nine thousand, three hundred twenty".