712226240 has 224 divisors, whose sum is σ = 1959303168. Its totient is φ = 244224000.

The previous prime is 712226219. The next prime is 712226269. The reversal of 712226240 is 42622217.

712226240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6656267 + ... + 6656373.

Almost surely, 2^712226240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 712226240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (979651584).

712226240 is an abundant number, since it is smaller than the sum of its proper divisors (1247076928).

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

712226240 is a wasteful number, since it uses less digits than its factorization.

712226240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 712226240 is about 26687.5671427727. The cubic root of 712226240 is about 893.0435881208.

Adding to 712226240 its reverse (42622217), we get a palindrome (754848457).

The spelling of 712226240 in words is "seven hundred twelve million, two hundred twenty-six thousand, two hundred forty".