723976046 has 8 divisors (see below), whose sum is σ = 1120995264. Its totient is φ = 350310960.

The previous prime is 723976021. The next prime is 723976051. The reversal of 723976046 is 640679327.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 723975988 and 723976006.

It is a congruent number.

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, 5838455 + ... + 5838578.

It is an arithmetic number, because the mean of its divisors is an integer number (140124408).

Almost surely, 2^723976046 is an apocalyptic number.

723976046 is a deficient number, since it is larger than the sum of its proper divisors (397019218).

723976046 is a wasteful number, since it uses less digits than its factorization.

723976046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11677066.

The product of its (nonzero) digits is 381024, while the sum is 44.

The square root of 723976046 is about 26906.8029687661. The cubic root of 723976046 is about 897.9277615778.

The spelling of 723976046 in words is "seven hundred twenty-three million, nine hundred seventy-six thousand, forty-six".