726506262 has 12 divisors (see below), whose sum is σ = 1574096940. Its totient is φ = 242168748.

The previous prime is 726506243. The next prime is 726506303. The reversal of 726506262 is 262605627.

726506262 is a `hidden beast` number, since 7 + 26 + 5 + 0 + 626 + 2 = 666.

It is a super-2 number, since 2×726506262² = 1055622697450425288, 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 5 ways as a sum of consecutive naturals, for example, 20180712 + ... + 20180747.

It is an arithmetic number, because the mean of its divisors is an integer number (131174745).

Almost surely, 2^726506262 is an apocalyptic number.

726506262 is an abundant number, since it is smaller than the sum of its proper divisors (847590678).

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

726506262 is a wasteful number, since it uses less digits than its factorization.

726506262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40361467 (or 40361464 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 726506262 is about 26953.7801059517. The cubic root of 726506262 is about 898.9725979779.

The spelling of 726506262 in words is "seven hundred twenty-six million, five hundred six thousand, two hundred sixty-two".