726531714 has 32 divisors (see below), whose sum is σ = 1620685440. Its totient is φ = 241251696.

The previous prime is 726531713. The next prime is 726531731. The reversal of 726531714 is 417135627.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (726531713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11377 + ... + 39780.

It is an arithmetic number, because the mean of its divisors is an integer number (50646420).

Almost surely, 2^726531714 is an apocalyptic number.

726531714 is an abundant number, since it is smaller than the sum of its proper divisors (894153726).

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

726531714 is a wasteful number, since it uses less digits than its factorization.

726531714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51431 (or 51425 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 726531714 is about 26954.2522433845. The cubic root of 726531714 is about 898.9830958839.

The spelling of 726531714 in words is "seven hundred twenty-six million, five hundred thirty-one thousand, seven hundred fourteen".