726228254 has 8 divisors (see below), whose sum is σ = 1102467240. Its totient is φ = 358739176.

The previous prime is 726228221. The next prime is 726228259. The reversal of 726228254 is 452822627.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×726228254³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726228259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2187269 + ... + 2187600.

It is an arithmetic number, because the mean of its divisors is an integer number (137808405).

Almost surely, 2^726228254 is an apocalyptic number.

726228254 is a deficient number, since it is larger than the sum of its proper divisors (376238986).

726228254 is a wasteful number, since it uses less digits than its factorization.

726228254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4374954.

The product of its digits is 107520, while the sum is 38.

The square root of 726228254 is about 26948.6224879863. The cubic root of 726228254 is about 898.8579151125.

The spelling of 726228254 in words is "seven hundred twenty-six million, two hundred twenty-eight thousand, two hundred fifty-four".