726228074 has 64 divisors (see below), whose sum is σ = 1311448320. Its totient is φ = 297285120.

The previous prime is 726228047. The next prime is 726228079. The reversal of 726228074 is 470822627.

It is a happy number.

726228074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (726228079) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2621624 + ... + 2621900.

It is an arithmetic number, because the mean of its divisors is an integer number (20491380).

Almost surely, 2^726228074 is an apocalyptic number.

726228074 is a deficient number, since it is larger than the sum of its proper divisors (585220246).

726228074 is a wasteful number, since it uses less digits than its factorization.

726228074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495.

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 726228074 is about 26948.6191482977. The cubic root of 726228074 is about 898.8578408501.

The spelling of 726228074 in words is "seven hundred twenty-six million, two hundred twenty-eight thousand, seventy-four".