2004720072 has 32 divisors (see below), whose sum is σ = 5022794400. Its totient is φ = 666774144.

The previous prime is 2004720031. The next prime is 2004720097. The reversal of 2004720072 is 2700274002.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80422 + ... + 102357.

It is an arithmetic number, because the mean of its divisors is an integer number (156962325).

Almost surely, 2^2004720072 is an apocalyptic number.

It is an amenable number.

2004720072 is an abundant number, since it is smaller than the sum of its proper divisors (3018074328).

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

2004720072 is a wasteful number, since it uses less digits than its factorization.

2004720072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183245 (or 183241 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 24.

The square root of 2004720072 is about 44774.1004599757. The cubic root of 2004720072 is about 1260.9114242083.

Adding to 2004720072 its reverse (2700274002), we get a palindrome (4704994074).

The spelling of 2004720072 in words is "two billion, four million, seven hundred twenty thousand, seventy-two".