46628638 has 8 divisors (see below), whose sum is σ = 79934832. Its totient is φ = 19983696.

The previous prime is 46628629. The next prime is 46628657. The reversal of 46628638 is 83682664.

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

It is a junction number, because it is equal to n+sod(n) for n = 46628594 and 46628603.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1665295 + ... + 1665322.

It is an arithmetic number, because the mean of its divisors is an integer number (9991854).

Almost surely, 2^46628638 is an apocalyptic number.

46628638 is a deficient number, since it is larger than the sum of its proper divisors (33306194).

46628638 is a wasteful number, since it uses less digits than its factorization.

46628638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3330626.

The product of its digits is 331776, while the sum is 43.

The square root of 46628638 is about 6828.5165299646. The cubic root of 46628638 is about 359.9296107236.

The spelling of 46628638 in words is "forty-six million, six hundred twenty-eight thousand, six hundred thirty-eight".