3900672826 has 4 divisors (see below), whose sum is σ = 5851009242. Its totient is φ = 1950336412.

The previous prime is 3900672821. The next prime is 3900672851. The reversal of 3900672826 is 6282760093.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3442755625 + 457917201 = 58675^2 + 21399^2 .

It is not an unprimeable number, because it can be changed into a prime (3900672821) by changing a digit.

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 as a sum of consecutive naturals, namely, 975168205 + ... + 975168208.

Almost surely, 2^3900672826 is an apocalyptic number.

3900672826 is a deficient number, since it is larger than the sum of its proper divisors (1950336416).

3900672826 is a wasteful number, since it uses less digits than its factorization.

3900672826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1950336415.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 3900672826 is about 62455.3666709275. The cubic root of 3900672826 is about 1574.1514301539.

The spelling of 3900672826 in words is "three billion, nine hundred million, six hundred seventy-two thousand, eight hundred twenty-six".