724471066 has 64 divisors (see below), whose sum is σ = 1295917056. Its totient is φ = 300361600.

The previous prime is 724471051. The next prime is 724471073. The reversal of 724471066 is 660174427.

724471066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 974691 + ... + 975433.

It is an arithmetic number, because the mean of its divisors is an integer number (20248704).

Almost surely, 2^724471066 is an apocalyptic number.

724471066 is a deficient number, since it is larger than the sum of its proper divisors (571445990).

724471066 is a wasteful number, since it uses less digits than its factorization.

724471066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 724471066 is about 26916.0001857631. Note that the first 3 decimals coincide. The cubic root of 724471066 is about 898.1323682237.

The spelling of 724471066 in words is "seven hundred twenty-four million, four hundred seventy-one thousand, sixty-six".