713603520 has 784 divisors, whose sum is σ = 3198205440. Its totient is φ = 147806208.

The previous prime is 713603519. The next prime is 713603521. The reversal of 713603520 is 25306317.

It is a happy number.

713603520 is a `hidden beast` number, since 7 + 1 + 3 + 603 + 52 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (713603519) and next prime (713603521).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (713603521) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 31026229 + ... + 31026251.

Almost surely, 2^713603520 is an apocalyptic number.

713603520 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 713603520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1599102720).

713603520 is an abundant number, since it is smaller than the sum of its proper divisors (2484601920).

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

713603520 is a wasteful number, since it uses less digits than its factorization.

713603520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 713603520 is about 26713.3584560235. The cubic root of 713603520 is about 893.6188637044.

Adding to 713603520 its reverse (25306317), we get a palindrome (738909837).

The spelling of 713603520 in words is "seven hundred thirteen million, six hundred three thousand, five hundred twenty".