3930960726 has 64 divisors (see below), whose sum is σ = 10890984960. Its totient is φ = 1021027680.

The previous prime is 3930960661. The next prime is 3930960767. The reversal of 3930960726 is 6270690393.

3930960726 is a `hidden beast` number, since 3 + 9 + 30 + 9 + 607 + 2 + 6 = 666.

It is a Curzon number.

It is a congruent number.

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, 468541 + ... + 476856.

It is an arithmetic number, because the mean of its divisors is an integer number (170171640).

Almost surely, 2^3930960726 is an apocalyptic number.

3930960726 is an abundant number, since it is smaller than the sum of its proper divisors (6960024234).

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

3930960726 is a wasteful number, since it uses less digits than its factorization.

3930960726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945426 (or 945420 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 45.

The square root of 3930960726 is about 62697.3741555418. The cubic root of 3930960726 is about 1578.2152477127.

The spelling of 3930960726 in words is "three billion, nine hundred thirty million, nine hundred sixty thousand, seven hundred twenty-six".