726341172 has 24 divisors (see below), whose sum is σ = 1697378592. Its totient is φ = 241744800.

The previous prime is 726341113. The next prime is 726341179. The reversal of 726341172 is 271143627.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726341179) 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, 37854 + ... + 53717.

It is an arithmetic number, because the mean of its divisors is an integer number (70724108).

Almost surely, 2^726341172 is an apocalyptic number.

It is an amenable number.

726341172 is an abundant number, since it is smaller than the sum of its proper divisors (971037420).

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

726341172 is a wasteful number, since it uses less digits than its factorization.

726341172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92239 (or 92237 counting only the distinct ones).

The product of its digits is 14112, while the sum is 33.

The square root of 726341172 is about 26950.7174672586. The cubic root of 726341172 is about 898.9044991708.

Adding to 726341172 its reverse (271143627), we get a palindrome (997484799).

The spelling of 726341172 in words is "seven hundred twenty-six million, three hundred forty-one thousand, one hundred seventy-two".