726638088 has 32 divisors (see below), whose sum is σ = 1981740960. Its totient is φ = 220193280.

The previous prime is 726638083. The next prime is 726638093. The reversal of 726638088 is 880836627.

It is a happy number.

726638088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (726638083) and next prime (726638093).

It is not an unprimeable number, because it can be changed into a prime (726638083) 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, 1375945 + ... + 1376472.

It is an arithmetic number, because the mean of its divisors is an integer number (61929405).

Almost surely, 2^726638088 is an apocalyptic number.

It is an amenable number.

726638088 is an abundant number, since it is smaller than the sum of its proper divisors (1255102872).

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

726638088 is a wasteful number, since it uses less digits than its factorization.

726638088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2752437 (or 2752433 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The square root of 726638088 is about 26956.2254034203. The cubic root of 726638088 is about 899.0269681422.

It can be divided in two parts, 7266 and 38088, that added together give a palindrome (45354).

The spelling of 726638088 in words is "seven hundred twenty-six million, six hundred thirty-eight thousand, eighty-eight".