726403368 has 32 divisors (see below), whose sum is σ = 1878631200. Its totient is φ = 233784768.

The previous prime is 726403367. The next prime is 726403373. The reversal of 726403368 is 863304627.

It is not an unprimeable number, because it can be changed into a prime (726403367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521146 + ... + 522537.

It is an arithmetic number, because the mean of its divisors is an integer number (58707225).

Almost surely, 2^726403368 is an apocalyptic number.

It is an amenable number.

726403368 is an abundant number, since it is smaller than the sum of its proper divisors (1152227832).

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

726403368 is a wasteful number, since it uses less digits than its factorization.

726403368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043721 (or 1043717 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 39.

The square root of 726403368 is about 26951.8713264961. The cubic root of 726403368 is about 898.9301559240.

The spelling of 726403368 in words is "seven hundred twenty-six million, four hundred three thousand, three hundred sixty-eight".