726415316 has 48 divisors (see below), whose sum is σ = 1459080000. Its totient is φ = 313367040.

The previous prime is 726415309. The next prime is 726415357. The reversal of 726415316 is 613514627.

It is a super-2 number, since 2×726415316² = 1055358422638759712, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70460 + ... + 80108.

It is an arithmetic number, because the mean of its divisors is an integer number (30397500).

Almost surely, 2^726415316 is an apocalyptic number.

It is an amenable number.

726415316 is an abundant number, since it is smaller than the sum of its proper divisors (732664684).

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

726415316 is a wasteful number, since it uses less digits than its factorization.

726415316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9752 (or 9750 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 726415316 is about 26952.0929799524. The cubic root of 726415316 is about 898.9350844798.

The spelling of 726415316 in words is "seven hundred twenty-six million, four hundred fifteen thousand, three hundred sixteen".