3804128626 has 8 divisors (see below), whose sum is σ = 5708701404. Its totient is φ = 1901228160.

The previous prime is 3804128611. The next prime is 3804128701. The reversal of 3804128626 is 6268214083.

It can be written as a sum of positive squares in 2 ways, for example, as 3387356401 + 416772225 = 58201^2 + 20415^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 412375 + ... + 421498.

Almost surely, 2^3804128626 is an apocalyptic number.

3804128626 is a deficient number, since it is larger than the sum of its proper divisors (1904572778).

3804128626 is a wasteful number, since it uses less digits than its factorization.

3804128626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836156.

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 3804128626 is about 61677.6185175790. The cubic root of 3804128626 is about 1561.0556937614.

The spelling of 3804128626 in words is "three billion, eight hundred four million, one hundred twenty-eight thousand, six hundred twenty-six".