726283845 has 48 divisors (see below), whose sum is σ = 1440671232. Its totient is φ = 331568640.

The previous prime is 726283807. The next prime is 726283847. The reversal of 726283845 is 548382627.

726283845 is a `hidden beast` number, since 7 + 262 + 8 + 384 + 5 = 666.

It is not a de Polignac number, because 726283845 - 2⁸ = 726283589 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 726283845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726283847) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 386829 + ... + 388701.

It is an arithmetic number, because the mean of its divisors is an integer number (30013984).

Almost surely, 2^726283845 is an apocalyptic number.

It is an amenable number.

726283845 is a deficient number, since it is larger than the sum of its proper divisors (714387387).

726283845 is a wasteful number, since it uses less digits than its factorization.

726283845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3122 (or 3119 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 726283845 is about 26949.6538938815. The cubic root of 726283845 is about 898.8808496537.

The spelling of 726283845 in words is "seven hundred twenty-six million, two hundred eighty-three thousand, eight hundred forty-five".