720259404 has 12 divisors (see below), whose sum is σ = 1680605304. Its totient is φ = 240086464.

The previous prime is 720259403. The next prime is 720259409. The reversal of 720259404 is 404952027.

720259404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (720259403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30010797 + ... + 30010820.

It is an arithmetic number, because the mean of its divisors is an integer number (140050442).

Almost surely, 2^720259404 is an apocalyptic number.

It is an amenable number.

720259404 is an abundant number, since it is smaller than the sum of its proper divisors (960345900).

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

720259404 is a wasteful number, since it uses less digits than its factorization.

720259404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60021624 (or 60021622 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 720259404 is about 26837.6490028467. The cubic root of 720259404 is about 896.3885747499.

The spelling of 720259404 in words is "seven hundred twenty million, two hundred fifty-nine thousand, four hundred four".