4638035916 has 24 divisors (see below), whose sum is σ = 12024537840. Its totient is φ = 1546011936.

The previous prime is 4638035903. The next prime is 4638035921. The reversal of 4638035916 is 6195308364.

4638035916 is a `hidden beast` number, since 4 + 638 + 0 + 3 + 5 + 9 + 1 + 6 = 666.

It is a super-2 number, since 2×4638035916² = 43022754316211918112, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21472281 + ... + 21472496.

It is an arithmetic number, because the mean of its divisors is an integer number (501022410).

Almost surely, 2^4638035916 is an apocalyptic number.

It is an amenable number.

4638035916 is an abundant number, since it is smaller than the sum of its proper divisors (7386501924).

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

4638035916 is a wasteful number, since it uses less digits than its factorization.

4638035916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42944790 (or 42944782 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 4638035916 is about 68103.1270647685. The cubic root of 4638035916 is about 1667.6748110950.

The spelling of 4638035916 in words is "four billion, six hundred thirty-eight million, thirty-five thousand, nine hundred sixteen".