3828442628 has 6 divisors (see below), whose sum is σ = 6699774606. Its totient is φ = 1914221312.

The previous prime is 3828442613. The next prime is 3828442633. The reversal of 3828442628 is 8262448283.

It can be written as a sum of positive squares in only one way, i.e., 3814544644 + 13897984 = 61762^2 + 3728^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 478555325 + ... + 478555332.

It is an arithmetic number, because the mean of its divisors is an integer number (1116629101).

Almost surely, 2^3828442628 is an apocalyptic number.

It is an amenable number.

3828442628 is a deficient number, since it is larger than the sum of its proper divisors (2871331978).

3828442628 is a wasteful number, since it uses less digits than its factorization.

3828442628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957110661 (or 957110659 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 47.

The square root of 3828442628 is about 61874.4101224408. The cubic root of 3828442628 is about 1564.3744505622.

The spelling of 3828442628 in words is "three billion, eight hundred twenty-eight million, four hundred forty-two thousand, six hundred twenty-eight".