3926406250 has 64 divisors (see below), whose sum is σ = 7932401568. Its totient is φ = 1449000000.

The previous prime is 3926406233. The next prime is 3926406271. The reversal of 3926406250 is 526046293.

It can be written as a sum of positive squares in 16 ways, for example, as 3761000929 + 165405321 = 61327^2 + 12861^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2030284 + ... + 2032216.

Almost surely, 2^3926406250 is an apocalyptic number.

3926406250 is an abundant number, since it is smaller than the sum of its proper divisors (4005995318).

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

3926406250 is an frugal number, since it uses more digits than its factorization.

3926406250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1983 (or 1953 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 3926406250 is about 62661.0425224477. The cubic root of 3926406250 is about 1577.6054967484.

The spelling of 3926406250 in words is "three billion, nine hundred twenty-six million, four hundred six thousand, two hundred fifty".