3956407460 has 12 divisors (see below), whose sum is σ = 8308455708. Its totient is φ = 1582562976.

The previous prime is 3956407459. The next prime is 3956407471. The reversal of 3956407460 is 647046593.

It can be written as a sum of positive squares in 2 ways, for example, as 2108095396 + 1848312064 = 45914^2 + 42992^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98910167 + ... + 98910206.

It is an arithmetic number, because the mean of its divisors is an integer number (692371309).

Almost surely, 2^3956407460 is an apocalyptic number.

It is an amenable number.

3956407460 is an abundant number, since it is smaller than the sum of its proper divisors (4352048248).

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

3956407460 is a wasteful number, since it uses less digits than its factorization.

3956407460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197820382 (or 197820380 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 44.

The square root of 3956407460 is about 62899.9798092177. The cubic root of 3956407460 is about 1581.6134055990.

The spelling of 3956407460 in words is "three billion, nine hundred fifty-six million, four hundred seven thousand, four hundred sixty".