726525470 has 32 divisors (see below), whose sum is σ = 1428295680. Its totient is φ = 263883040.

The previous prime is 726525467. The next prime is 726525491. The reversal of 726525470 is 74525627.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104771 + ... + 111489.

It is an arithmetic number, because the mean of its divisors is an integer number (44634240).

Almost surely, 2^726525470 is an apocalyptic number.

726525470 is a deficient number, since it is larger than the sum of its proper divisors (701770210).

726525470 is a wasteful number, since it uses less digits than its factorization.

726525470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7720.

The product of its (nonzero) digits is 117600, while the sum is 38.

The square root of 726525470 is about 26954.1364172551. The cubic root of 726525470 is about 898.9805205127.

The spelling of 726525470 in words is "seven hundred twenty-six million, five hundred twenty-five thousand, four hundred seventy".