726026278 has 16 divisors (see below), whose sum is σ = 1116445680. Its totient is φ = 353891200.

The previous prime is 726026267. The next prime is 726026299. The reversal of 726026278 is 872620627.

It is a super-2 number, since 2×726026278² = 1054228312693066568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 726026278.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146058 + ... + 150946.

It is an arithmetic number, because the mean of its divisors is an integer number (69777855).

Almost surely, 2^726026278 is an apocalyptic number.

726026278 is a deficient number, since it is larger than the sum of its proper divisors (390419402).

726026278 is a wasteful number, since it uses less digits than its factorization.

726026278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6743.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 726026278 is about 26944.8748002287. The cubic root of 726026278 is about 898.7745783386.

The spelling of 726026278 in words is "seven hundred twenty-six million, twenty-six thousand, two hundred seventy-eight".