726027740 has 24 divisors (see below), whose sum is σ = 1532405952. Its totient is φ = 288935360.

The previous prime is 726027733. The next prime is 726027749. The reversal of 726027740 is 47720627.

It is a self number, because there is not a number n which added to its sum of digits gives 726027740.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726027749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88196 + ... + 96075.

It is an arithmetic number, because the mean of its divisors is an integer number (63850248).

Almost surely, 2^726027740 is an apocalyptic number.

It is an amenable number.

726027740 is an abundant number, since it is smaller than the sum of its proper divisors (806378212).

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

726027740 is a wasteful number, since it uses less digits than its factorization.

726027740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184477 (or 184475 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 35.

The square root of 726027740 is about 26944.9019296786. The cubic root of 726027740 is about 898.7751816261.

The spelling of 726027740 in words is "seven hundred twenty-six million, twenty-seven thousand, seven hundred forty".