726061245 has 128 divisors (see below), whose sum is σ = 1539772416. Its totient is φ = 283447296.

The previous prime is 726061243. The next prime is 726061253. The reversal of 726061245 is 542160627.

It is not a de Polignac number, because 726061245 - 2¹ = 726061243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726061243) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1554502 + ... + 1554968.

It is an arithmetic number, because the mean of its divisors is an integer number (12029472).

Almost surely, 2^726061245 is an apocalyptic number.

It is an amenable number.

726061245 is an abundant number, since it is smaller than the sum of its proper divisors (813711171).

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

726061245 is a wasteful number, since it uses less digits than its factorization.

726061245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 726061245 is about 26945.5236542176. The cubic root of 726061245 is about 898.7890070846.

The spelling of 726061245 in words is "seven hundred twenty-six million, sixty-one thousand, two hundred forty-five".