4646004638 has 8 divisors (see below), whose sum is σ = 7602553080. Its totient is φ = 2111820280.

The previous prime is 4646004637. The next prime is 4646004679. The reversal of 4646004638 is 8364006464.

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

It is a super-2 number, since 2×4646004638² = 43170718192635022088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4646004595 and 4646004604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4646004637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105590993 + ... + 105591036.

It is an arithmetic number, because the mean of its divisors is an integer number (950319135).

Almost surely, 2^4646004638 is an apocalyptic number.

4646004638 is a deficient number, since it is larger than the sum of its proper divisors (2956548442).

4646004638 is a wasteful number, since it uses less digits than its factorization.

4646004638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211182042.

The product of its (nonzero) digits is 331776, while the sum is 41.

The square root of 4646004638 is about 68161.6067739017. The cubic root of 4646004638 is about 1668.6293554754.

The spelling of 4646004638 in words is "four billion, six hundred forty-six million, four thousand, six hundred thirty-eight".