389788848 has 100 divisors (see below), whose sum is σ = 1145255320. Its totient is φ = 127990368.

The previous prime is 389788807. The next prime is 389788853. The reversal of 389788848 is 848887983.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

Its product of digits (24772608) is a multiple of the sum of its prime divisors (72).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5817711 + ... + 5817777.

Almost surely, 2^389788848 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 389788848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (572627660).

389788848 is an abundant number, since it is smaller than the sum of its proper divisors (755466472).

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

389788848 is an frugal number, since it uses more digits than its factorization.

389788848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 72 counting only the distinct ones).

The product of its digits is 24772608, while the sum is 63.

The square root of 389788848 is about 19743.0708857563. The cubic root of 389788848 is about 730.4824783185.

The spelling of 389788848 in words is "three hundred eighty-nine million, seven hundred eighty-eight thousand, eight hundred forty-eight".