710220640 has 48 divisors (see below), whose sum is σ = 1682357040. Its totient is φ = 283333120.

The previous prime is 710220631. The next prime is 710220647. The reversal of 710220640 is 46022017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (710220647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56535 + ... + 67945.

It is an arithmetic number, because the mean of its divisors is an integer number (35049105).

Almost surely, 2^710220640 is an apocalyptic number.

It is an amenable number.

710220640 is an abundant number, since it is smaller than the sum of its proper divisors (972136400).

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

710220640 is a wasteful number, since it uses less digits than its factorization.

710220640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11815 (or 11807 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 710220640 is about 26649.9651031666. The cubic root of 710220640 is about 892.2045419652.

Adding to 710220640 its reverse (46022017), we get a palindrome (756242657).

The spelling of 710220640 in words is "seven hundred ten million, two hundred twenty thousand, six hundred forty".