939115648 has 64 divisors (see below), whose sum is σ = 1962806400. Its totient is φ = 447040512.

The previous prime is 939115633. The next prime is 939115687. The reversal of 939115648 is 846511939.

939115648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-3 number, since 3×939115648³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 939115598 and 939115607.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220483 + ... + 224701.

It is an arithmetic number, because the mean of its divisors is an integer number (30668850).

Almost surely, 2^939115648 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 939115648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (981403200).

939115648 is an abundant number, since it is smaller than the sum of its proper divisors (1023690752).

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

939115648 is a wasteful number, since it uses less digits than its factorization.

939115648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4317 (or 4305 counting only the distinct ones).

The product of its digits is 233280, while the sum is 46.

The square root of 939115648 is about 30644.9938489144. The cubic root of 939115648 is about 979.2788141241.

The spelling of 939115648 in words is "nine hundred thirty-nine million, one hundred fifteen thousand, six hundred forty-eight".