726863088 has 160 divisors (see below), whose sum is σ = 2314851840. Its totient is φ = 191877120.

The previous prime is 726863083. The next prime is 726863141. The reversal of 726863088 is 880368627.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726863083) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 260356 + ... + 263132.

It is an arithmetic number, because the mean of its divisors is an integer number (14467824).

Almost surely, 2^726863088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 726863088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1157425920).

726863088 is an abundant number, since it is smaller than the sum of its proper divisors (1587988752).

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

726863088 is a wasteful number, since it uses less digits than its factorization.

726863088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2855 (or 2849 counting only the distinct ones).

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

The square root of 726863088 is about 26960.3985133751. The cubic root of 726863088 is about 899.1197516963.

The spelling of 726863088 in words is "seven hundred twenty-six million, eight hundred sixty-three thousand, eighty-eight".