3965273004 has 96 divisors (see below), whose sum is σ = 11568969216. Its totient is φ = 1026938880.

The previous prime is 3965272999. The next prime is 3965273027. The reversal of 3965273004 is 4003725693.

3965273004 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 320094 + ... + 332250.

It is an arithmetic number, because the mean of its divisors is an integer number (120510096).

Almost surely, 2^3965273004 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 3965273004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5784484608).

3965273004 is an abundant number, since it is smaller than the sum of its proper divisors (7603696212).

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

3965273004 is a wasteful number, since it uses less digits than its factorization.

3965273004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12535 (or 12533 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 39.

The square root of 3965273004 is about 62970.4137194603. The cubic root of 3965273004 is about 1582.7938875532.

Adding to 3965273004 its reverse (4003725693), we get a palindrome (7968998697).

The spelling of 3965273004 in words is "three billion, nine hundred sixty-five million, two hundred seventy-three thousand, four".