4638374682 has 8 divisors (see below), whose sum is σ = 9276749376. Its totient is φ = 1546124892.

The previous prime is 4638374647. The next prime is 4638374711. The reversal of 4638374682 is 2864738364.

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

4638374682 is an admirable number.

It is a super-2 number, since 2×4638374682² = 43029039381237202248, which contains 22 as substring.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 386531218 + ... + 386531229.

It is an arithmetic number, because the mean of its divisors is an integer number (1159593672).

Almost surely, 2^4638374682 is an apocalyptic number.

4638374682 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4638374682 is a wasteful number, since it uses less digits than its factorization.

4638374682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773062452.

The product of its digits is 4644864, while the sum is 51.

The square root of 4638374682 is about 68105.6141738697. The cubic root of 4638374682 is about 1667.7154128915.

The spelling of 4638374682 in words is "four billion, six hundred thirty-eight million, three hundred seventy-four thousand, six hundred eighty-two".