46546638 has 16 divisors (see below), whose sum is σ = 95074560. Its totient is φ = 15185336.

The previous prime is 46546631. The next prime is 46546639. The reversal of 46546638 is 83664564.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 46546638.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46546631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82248 + ... + 82811.

It is an arithmetic number, because the mean of its divisors is an integer number (5942160).

Almost surely, 2^46546638 is an apocalyptic number.

46546638 is an abundant number, since it is smaller than the sum of its proper divisors (48527922).

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

46546638 is a wasteful number, since it uses less digits than its factorization.

46546638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165111.

The product of its digits is 414720, while the sum is 42.

The square root of 46546638 is about 6822.5096555447. The cubic root of 46546638 is about 359.7184990744.

The spelling of 46546638 in words is "forty-six million, five hundred forty-six thousand, six hundred thirty-eight".