726486732 has 60 divisors (see below), whose sum is σ = 1901786040. Its totient is φ = 241830144.

The previous prime is 726486731. The next prime is 726486737. The reversal of 726486732 is 237684627.

It is not an unprimeable number, because it can be changed into a prime (726486731) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 383644 + ... + 385532.

It is an arithmetic number, because the mean of its divisors is an integer number (31696434).

Almost surely, 2^726486732 is an apocalyptic number.

It is an amenable number.

726486732 is an abundant number, since it is smaller than the sum of its proper divisors (1175299308).

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

726486732 is a wasteful number, since it uses less digits than its factorization.

726486732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3092 (or 3081 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 726486732 is about 26953.4178166703. The cubic root of 726486732 is about 898.9645424877.

The spelling of 726486732 in words is "seven hundred twenty-six million, four hundred eighty-six thousand, seven hundred thirty-two".