723067472 has 20 divisors (see below), whose sum is σ = 1435113876. Its totient is φ = 352715520.

The previous prime is 723067459. The next prime is 723067483. The reversal of 723067472 is 274760327.

It can be written as a sum of positive squares in 2 ways, for example, as 185940496 + 537126976 = 13636^2 + 23176^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550463 + ... + 551774.

Almost surely, 2^723067472 is an apocalyptic number.

It is an amenable number.

723067472 is a deficient number, since it is larger than the sum of its proper divisors (712046404).

723067472 is a wasteful number, since it uses less digits than its factorization.

723067472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102286 (or 1102280 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 38.

The square root of 723067472 is about 26889.9139455670. The cubic root of 723067472 is about 897.5519778092.

The spelling of 723067472 in words is "seven hundred twenty-three million, sixty-seven thousand, four hundred seventy-two".