890448793 has 8 divisors (see below), whose sum is σ = 979348608. Its totient is φ = 804463824.

The previous prime is 890448791. The next prime is 890448803. The reversal of 890448793 is 397844098.

890448793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 890448793 - 2¹ = 890448791 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 890448793.

It is not an unprimeable number, because it can be changed into a prime (890448791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 728071 + ... + 729292.

It is an arithmetic number, because the mean of its divisors is an integer number (122418576).

Almost surely, 2^890448793 is an apocalyptic number.

It is an amenable number.

890448793 is a deficient number, since it is larger than the sum of its proper divisors (88899815).

890448793 is a wasteful number, since it uses less digits than its factorization.

890448793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1457423.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The square root of 890448793 is about 29840.3886201236. The cubic root of 890448793 is about 962.0618276084.

The spelling of 890448793 in words is "eight hundred ninety million, four hundred forty-eight thousand, seven hundred ninety-three".