46389838 has 32 divisors (see below), whose sum is σ = 81554688. Its totient is φ = 19555200.

The previous prime is 46389817. The next prime is 46389839. The reversal of 46389838 is 83898364.

It is a junction number, because it is equal to n+sod(n) for n = 46389791 and 46389800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46389839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25681 + ... + 27427.

It is an arithmetic number, because the mean of its divisors is an integer number (2548584).

Almost surely, 2^46389838 is an apocalyptic number.

46389838 is a deficient number, since it is larger than the sum of its proper divisors (35164850).

46389838 is a wasteful number, since it uses less digits than its factorization.

46389838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1848.

The product of its digits is 995328, while the sum is 49.

The square root of 46389838 is about 6811.0085890417. The cubic root of 46389838 is about 359.3141210347.

The spelling of 46389838 in words is "forty-six million, three hundred eighty-nine thousand, eight hundred thirty-eight".