713481720 has 64 divisors (see below), whose sum is σ = 2446225920. Its totient is φ = 163081344.

The previous prime is 713481701. The next prime is 713481733. The reversal of 713481720 is 27184317.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 423852 + ... + 425531.

It is an arithmetic number, because the mean of its divisors is an integer number (38222280).

Almost surely, 2^713481720 is an apocalyptic number.

713481720 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

713481720 is an abundant number, since it is smaller than the sum of its proper divisors (1732744200).

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

713481720 is a wasteful number, since it uses less digits than its factorization.

713481720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849404 (or 849400 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 713481720 is about 26711.0786004609. The cubic root of 713481720 is about 893.5680189577.

The spelling of 713481720 in words is "seven hundred thirteen million, four hundred eighty-one thousand, seven hundred twenty".