46635220 has 48 divisors (see below), whose sum is σ = 101078208. Its totient is φ = 18063360.

The previous prime is 46635217. The next prime is 46635227. The reversal of 46635220 is 2253664.

It is a happy number.

46635220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46635227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181332 + ... + 181588.

It is an arithmetic number, because the mean of its divisors is an integer number (2105796).

Almost surely, 2^46635220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46635220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50539104).

46635220 is an abundant number, since it is smaller than the sum of its proper divisors (54442988).

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

46635220 is a wasteful number, since it uses less digits than its factorization.

46635220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520 (or 518 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 46635220 is about 6828.9984624394. The cubic root of 46635220 is about 359.9465455612.

Adding to 46635220 its reverse (2253664), we get a palindrome (48888884).

The spelling of 46635220 in words is "forty-six million, six hundred thirty-five thousand, two hundred twenty".