726231010 has 16 divisors (see below), whose sum is σ = 1325124216. Its totient is φ = 286512768.

The previous prime is 726230951. The next prime is 726231013. The reversal of 726231010 is 10132627.

It can be written as a sum of positive squares in 4 ways, for example, as 530426961 + 195804049 = 23031^2 + 13993^2 .

It is a super-2 number, since 2×726231010² = 1054822959771240200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (726231013) 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, 496689 + ... + 498148.

Almost surely, 2^726231010 is an apocalyptic number.

726231010 is a deficient number, since it is larger than the sum of its proper divisors (598893206).

726231010 is a wasteful number, since it uses less digits than its factorization.

726231010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994917.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 726231010 is about 26948.6736222768. The cubic root of 726231010 is about 898.8590521514.

Adding to 726231010 its reverse (10132627), we get a palindrome (736363637).

The spelling of 726231010 in words is "seven hundred twenty-six million, two hundred thirty-one thousand, ten".