731613696 has 320 divisors, whose sum is σ = 2333422080. Its totient is φ = 201277440.

The previous prime is 731613689. The next prime is 731613697. The reversal of 731613696 is 696316137.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (731613697) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13804006 + ... + 13804058.

It is an arithmetic number, because the mean of its divisors is an integer number (7291944).

Almost surely, 2^731613696 is an apocalyptic number.

731613696 is a gapful number since it is divisible by the number (76) 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 731613696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1166711040).

731613696 is an abundant number, since it is smaller than the sum of its proper divisors (1601808384).

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

731613696 is a wasteful number, since it uses less digits than its factorization.

731613696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 131 counting only the distinct ones).

The product of its digits is 122472, while the sum is 42.

The square root of 731613696 is about 27048.3584714489. The cubic root of 731613696 is about 901.0743121663.

It can be divided in two parts, 7316 and 13696, that added together give a palindrome (21012).

The spelling of 731613696 in words is "seven hundred thirty-one million, six hundred thirteen thousand, six hundred ninety-six".