720800412 has 24 divisors (see below), whose sum is σ = 1689092496. Its totient is φ = 239234688.

The previous prime is 720800411. The next prime is 720800417. The reversal of 720800412 is 214008027.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (720800411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126103 + ... + 131694.

It is an arithmetic number, because the mean of its divisors is an integer number (70378854).

Almost surely, 2^720800412 is an apocalyptic number.

It is an amenable number.

720800412 is an abundant number, since it is smaller than the sum of its proper divisors (968292084).

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

720800412 is a wasteful number, since it uses less digits than its factorization.

720800412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258037 (or 258035 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 720800412 is about 26847.7263841838. The cubic root of 720800412 is about 896.6129531785.

Adding to 720800412 its reverse (214008027), we get a palindrome (934808439).

The spelling of 720800412 in words is "seven hundred twenty million, eight hundred thousand, four hundred twelve".