2720736324 has 24 divisors (see below), whose sum is σ = 7053761120. Its totient is φ = 906912072.

The previous prime is 2720736323. The next prime is 2720736341. The reversal of 2720736324 is 4236370272.

2720736324 is a `hidden beast` number, since 272 + 0 + 7 + 363 + 24 = 666.

It is a super-2 number, since 2×2720736324² = 14804812289466065952, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2720736323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12595894 + ... + 12596109.

Almost surely, 2^2720736324 is an apocalyptic number.

It is an amenable number.

2720736324 is an abundant number, since it is smaller than the sum of its proper divisors (4333024796).

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

2720736324 is a wasteful number, since it uses less digits than its factorization.

2720736324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25192016 (or 25192008 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 36.

The square root of 2720736324 is about 52160.6779480482. The cubic root of 2720736324 is about 1396.0323587270.

The spelling of 2720736324 in words is "two billion, seven hundred twenty million, seven hundred thirty-six thousand, three hundred twenty-four".