726498370 has 32 divisors (see below), whose sum is σ = 1410409728. Its totient is φ = 267841728.

The previous prime is 726498319. The next prime is 726498371. The reversal of 726498370 is 73894627.

726498370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×726498370³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 726498370.

It is not an unprimeable number, because it can be changed into a prime (726498371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90667 + ... + 98353.

It is an arithmetic number, because the mean of its divisors is an integer number (44075304).

Almost surely, 2^726498370 is an apocalyptic number.

726498370 is a deficient number, since it is larger than the sum of its proper divisors (683911358).

726498370 is a wasteful number, since it uses less digits than its factorization.

726498370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8434.

The product of its (nonzero) digits is 508032, while the sum is 46.

The square root of 726498370 is about 26953.6337067936. The cubic root of 726498370 is about 898.9693428018.

The spelling of 726498370 in words is "seven hundred twenty-six million, four hundred ninety-eight thousand, three hundred seventy".