389880750336 has 288 divisors, whose sum is σ = 1303906910208. Its totient is φ = 100468408320.

The previous prime is 389880750331. The next prime is 389880750383. The reversal of 389880750336 is 633057088983.

It is a super-2 number, since 2×389880750336² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 389880750336.

It is not an unprimeable number, because it can be changed into a prime (389880750331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7484316 + ... + 7536228.

Almost surely, 2^389880750336 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 389880750336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (651953455104).

389880750336 is an abundant number, since it is smaller than the sum of its proper divisors (914026159872).

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

389880750336 is a wasteful number, since it uses less digits than its factorization.

389880750336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52077 (or 52063 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 60.

The spelling of 389880750336 in words is "three hundred eighty-nine billion, eight hundred eighty million, seven hundred fifty thousand, three hundred thirty-six".