726080522 has 8 divisors (see below), whose sum is σ = 1091784900. Its totient is φ = 362152224.

The previous prime is 726080477. The next prime is 726080567. The reversal of 726080522 is 225080627.

It is an interprime number because it is at equal distance from previous prime (726080477) and next prime (726080567).

It can be written as a sum of positive squares in 2 ways, for example, as 650199001 + 75881521 = 25499^2 + 8711^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442997 + ... + 444632.

Almost surely, 2^726080522 is an apocalyptic number.

726080522 is a deficient number, since it is larger than the sum of its proper divisors (365704378).

726080522 is a wasteful number, since it uses less digits than its factorization.

726080522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888040.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 726080522 is about 26945.8813550420. The cubic root of 726080522 is about 898.7969613274.

The spelling of 726080522 in words is "seven hundred twenty-six million, eighty thousand, five hundred twenty-two".