723076972 has 12 divisors (see below), whose sum is σ = 1282719256. Its totient is φ = 356585760.

The previous prime is 723076969. The next prime is 723077071. The reversal of 723076972 is 279670327.

723076972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1237854 + ... + 1238437.

Almost surely, 2^723076972 is an apocalyptic number.

It is an amenable number.

723076972 is a deficient number, since it is larger than the sum of its proper divisors (559642284).

723076972 is a wasteful number, since it uses less digits than its factorization.

723076972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2476368 (or 2476366 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 43.

The square root of 723076972 is about 26890.0905911453. The cubic root of 723076972 is about 897.5559086118. Note that the first 3 decimals are identical.

The spelling of 723076972 in words is "seven hundred twenty-three million, seventy-six thousand, nine hundred seventy-two".