720651010 has 16 divisors (see below), whose sum is σ = 1301760576. Its totient is φ = 287240688.

The previous prime is 720650971. The next prime is 720651013. The reversal of 720651010 is 10156027.

It is not an unprimeable number, because it can be changed into a prime (720651013) 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, 124494 + ... + 130153.

It is an arithmetic number, because the mean of its divisors is an integer number (81360036).

Almost surely, 2^720651010 is an apocalyptic number.

720651010 is a deficient number, since it is larger than the sum of its proper divisors (581109566).

720651010 is a wasteful number, since it uses less digits than its factorization.

720651010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254937.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 720651010 is about 26844.9438442326. The cubic root of 720651010 is about 896.5510012048.

The spelling of 720651010 in words is "seven hundred twenty million, six hundred fifty-one thousand, ten".