724670622 has 48 divisors (see below), whose sum is σ = 1692971280. Its totient is φ = 222702336.

The previous prime is 724670587. The next prime is 724670629. The reversal of 724670622 is 226076427.

724670622 is a `hidden beast` number, since 7 + 24 + 6 + 7 + 0 + 622 = 666.

724670622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (724670629) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 276454 + ... + 279062.

It is an arithmetic number, because the mean of its divisors is an integer number (35270235).

Almost surely, 2^724670622 is an apocalyptic number.

724670622 is an abundant number, since it is smaller than the sum of its proper divisors (968300658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

724670622 is a wasteful number, since it uses less digits than its factorization.

724670622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3817 (or 3814 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 724670622 is about 26919.7069449131. The cubic root of 724670622 is about 898.2148243574.

The spelling of 724670622 in words is "seven hundred twenty-four million, six hundred seventy thousand, six hundred twenty-two".