726035420 has 48 divisors (see below), whose sum is σ = 1690579296. Its totient is φ = 259680000.

The previous prime is 726035363. The next prime is 726035459. The reversal of 726035420 is 24530627.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

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, 13631 + ... + 40470.

It is an arithmetic number, because the mean of its divisors is an integer number (35220402).

Almost surely, 2^726035420 is an apocalyptic number.

It is an amenable number.

726035420 is an abundant number, since it is smaller than the sum of its proper divisors (964543876).

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

726035420 is a wasteful number, since it uses less digits than its factorization.

726035420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54182 (or 54180 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 726035420 is about 26945.0444423460. The cubic root of 726035420 is about 898.7783507286.

The spelling of 726035420 in words is "seven hundred twenty-six million, thirty-five thousand, four hundred twenty".