720498204 has 36 divisors (see below), whose sum is σ = 1822167984. Its totient is φ = 240046272.

The previous prime is 720498173. The next prime is 720498209. The reversal of 720498204 is 402894027.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (720498209) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 96369 + ... + 103575.

Almost surely, 2^720498204 is an apocalyptic number.

It is an amenable number.

720498204 is an abundant number, since it is smaller than the sum of its proper divisors (1101669780).

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

720498204 is a wasteful number, since it uses less digits than its factorization.

720498204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9994 (or 9989 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 720498204 is about 26842.0976080484. The cubic root of 720498204 is about 896.4876288491.

The spelling of 720498204 in words is "seven hundred twenty million, four hundred ninety-eight thousand, two hundred four".