713848644 has 18 divisors (see below), whose sum is σ = 1804450830. Its totient is φ = 237949536.

The previous prime is 713848637. The next prime is 713848691. The reversal of 713848644 is 446848317.

It can be written as a sum of positive squares in only one way, i.e., 698544900 + 15303744 = 26430^2 + 3912^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 713848644.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9914529 + ... + 9914600.

Almost surely, 2^713848644 is an apocalyptic number.

It is an amenable number.

713848644 is an abundant number, since it is smaller than the sum of its proper divisors (1090602186).

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

713848644 is a wasteful number, since it uses less digits than its factorization.

713848644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19829139 (or 19829134 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 713848644 is about 26717.9461036959. The cubic root of 713848644 is about 893.7211718480.

The spelling of 713848644 in words is "seven hundred thirteen million, eight hundred forty-eight thousand, six hundred forty-four".