724420364 has 6 divisors (see below), whose sum is σ = 1267735644. Its totient is φ = 362210180.

The previous prime is 724420363. The next prime is 724420399. The reversal of 724420364 is 463024427.

724420364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 724420364.

It is not an unprimeable number, because it can be changed into a prime (724420363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90552542 + ... + 90552549.

It is an arithmetic number, because the mean of its divisors is an integer number (211289274).

Almost surely, 2^724420364 is an apocalyptic number.

It is an amenable number.

724420364 is a deficient number, since it is larger than the sum of its proper divisors (543315280).

724420364 is a wasteful number, since it uses less digits than its factorization.

724420364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181105095 (or 181105093 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 32.

The square root of 724420364 is about 26915.0583131451. The cubic root of 724420364 is about 898.1114158481. Note that the first 3 decimals are identical.

The spelling of 724420364 in words is "seven hundred twenty-four million, four hundred twenty thousand, three hundred sixty-four".