726429696 has 104 divisors (see below), whose sum is σ = 2000438784. Its totient is φ = 234209280.

The previous prime is 726429689. The next prime is 726429701. The reversal of 726429696 is 696924627.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379975 + ... + 381881.

Almost surely, 2^726429696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 726429696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1000219392).

726429696 is an abundant number, since it is smaller than the sum of its proper divisors (1274009088).

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

726429696 is a wasteful number, since it uses less digits than its factorization.

726429696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965 (or 1943 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 51.

The square root of 726429696 is about 26952.3597482669. The cubic root of 726429696 is about 898.9410161652.

The spelling of 726429696 in words is "seven hundred twenty-six million, four hundred twenty-nine thousand, six hundred ninety-six".