723829906 has 8 divisors (see below), whose sum is σ = 1090528560. Its totient is φ = 360320388.

The previous prime is 723829901. The next prime is 723829907. The reversal of 723829906 is 609928327.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (723829901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 796716 + ... + 797623.

It is an arithmetic number, because the mean of its divisors is an integer number (136316070).

Almost surely, 2^723829906 is an apocalyptic number.

723829906 is a deficient number, since it is larger than the sum of its proper divisors (366698654).

723829906 is a wasteful number, since it uses less digits than its factorization.

723829906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1594568.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 723829906 is about 26904.0871616191. The cubic root of 723829906 is about 897.8673396921.

The spelling of 723829906 in words is "seven hundred twenty-three million, eight hundred twenty-nine thousand, nine hundred six".