789859488 has 96 divisors (see below), whose sum is σ = 2380976640. Its totient is φ = 226748160.

The previous prime is 789859481. The next prime is 789859493. The reversal of 789859488 is 884958987.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (66).

It is not an unprimeable number, because it can be changed into a prime (789859481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 381 + ... + 39747.

It is an arithmetic number, because the mean of its divisors is an integer number (24801840).

Almost surely, 2^789859488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 789859488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1190488320).

789859488 is an abundant number, since it is smaller than the sum of its proper divisors (1591117152).

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

789859488 is a wasteful number, since it uses less digits than its factorization.

789859488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39410 (or 39402 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 66.

The square root of 789859488 is about 28104.4389376483. The cubic root of 789859488 is about 924.3787356902.

The spelling of 789859488 in words is "seven hundred eighty-nine million, eight hundred fifty-nine thousand, four hundred eighty-eight".