838768488 has 96 divisors (see below), whose sum is σ = 2222095680. Its totient is φ = 263673600.

The previous prime is 838768481. The next prime is 838768501. The reversal of 838768488 is 884867838.

It is a super-2 number, since 2×838768488² = 1407065152923612288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (838768481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 945181 + ... + 946067.

It is an arithmetic number, because the mean of its divisors is an integer number (23146830).

Almost surely, 2^838768488 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 838768488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1111047840).

838768488 is an abundant number, since it is smaller than the sum of its proper divisors (1383327192).

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

838768488 is a wasteful number, since it uses less digits than its factorization.

838768488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999 (or 964 counting only the distinct ones).

The product of its digits is 16515072, while the sum is 60.

The square root of 838768488 is about 28961.5000992697. The cubic root of 838768488 is about 943.0774676242.

The spelling of 838768488 in words is "eight hundred thirty-eight million, seven hundred sixty-eight thousand, four hundred eighty-eight".