46638445 has 48 divisors (see below), whose sum is σ = 70424640. Its totient is φ = 29465856.

The previous prime is 46638439. The next prime is 46638461. The reversal of 46638445 is 54483664.

It is not a de Polignac number, because 46638445 - 2³ = 46638437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46638398 and 46638407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 200049 + ... + 200281.

It is an arithmetic number, because the mean of its divisors is an integer number (1467180).

Almost surely, 2^46638445 is an apocalyptic number.

It is an amenable number.

46638445 is a deficient number, since it is larger than the sum of its proper divisors (23786195).

46638445 is a wasteful number, since it uses less digits than its factorization.

46638445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314 (or 307 counting only the distinct ones).

The product of its digits is 276480, while the sum is 40.

The square root of 46638445 is about 6829.2345837583. The cubic root of 46638445 is about 359.9548425868.

The spelling of 46638445 in words is "forty-six million, six hundred thirty-eight thousand, four hundred forty-five".