789920481 has 8 divisors (see below), whose sum is σ = 1203688384. Its totient is φ = 451383120.

The previous prime is 789920477. The next prime is 789920503. The reversal of 789920481 is 184029987.

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

It is not a de Polignac number, because 789920481 - 2² = 789920477 is a prime.

It is a super-2 number, since 2×789920481² = 1247948732606542722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 789920481.

It is not an unprimeable number, because it can be changed into a prime (789920431) 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, 18807610 + ... + 18807651.

It is an arithmetic number, because the mean of its divisors is an integer number (150461048).

Almost surely, 2^789920481 is an apocalyptic number.

It is an amenable number.

789920481 is a deficient number, since it is larger than the sum of its proper divisors (413767903).

789920481 is a wasteful number, since it uses less digits than its factorization.

789920481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37615271.

The product of its (nonzero) digits is 290304, while the sum is 48.

The square root of 789920481 is about 28105.5240299839. The cubic root of 789920481 is about 924.4025286061.

The spelling of 789920481 in words is "seven hundred eighty-nine million, nine hundred twenty thousand, four hundred eighty-one".