726714210 has 64 divisors (see below), whose sum is σ = 1850895360. Its totient is φ = 182212800.

The previous prime is 726714199. The next prime is 726714211. The reversal of 726714210 is 12417627.

It is a super-2 number, since 2×726714210² = 1056227086031848200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (726714211) 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, 31785 + ... + 49635.

It is an arithmetic number, because the mean of its divisors is an integer number (28920240).

Almost surely, 2^726714210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 726714210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (925447680).

726714210 is an abundant number, since it is smaller than the sum of its proper divisors (1124181150).

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

726714210 is a wasteful number, since it uses less digits than its factorization.

726714210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17943.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 726714210 is about 26957.6373222877. The cubic root of 726714210 is about 899.0583608178.

The spelling of 726714210 in words is "seven hundred twenty-six million, seven hundred fourteen thousand, two hundred ten".