726262270 has 128 divisors (see below), whose sum is σ = 1536537600. Its totient is φ = 245348352.

The previous prime is 726262261. The next prime is 726262291. The reversal of 726262270 is 72262627.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7051039 + ... + 7051141.

It is an arithmetic number, because the mean of its divisors is an integer number (12004200).

Almost surely, 2^726262270 is an apocalyptic number.

726262270 is an abundant number, since it is smaller than the sum of its proper divisors (810275330).

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

726262270 is a wasteful number, since it uses less digits than its factorization.

726262270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 726262270 is about 26949.2536074749. The cubic root of 726262270 is about 898.8719488424.

The spelling of 726262270 in words is "seven hundred twenty-six million, two hundred sixty-two thousand, two hundred seventy".