46705220 has 48 divisors (see below), whose sum is σ = 102767616. Its totient is φ = 17808000.

The previous prime is 46705213. The next prime is 46705271. The reversal of 46705220 is 2250764.

It is a self number, because there is not a number n which added to its sum of digits gives 46705220.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43490 + ... + 44550.

It is an arithmetic number, because the mean of its divisors is an integer number (2140992).

Almost surely, 2^46705220 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 46705220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51383808).

46705220 is an abundant number, since it is smaller than the sum of its proper divisors (56062396).

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

46705220 is a wasteful number, since it uses less digits than its factorization.

46705220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172 (or 1170 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 46705220 is about 6834.1217431357. The cubic root of 46705220 is about 360.1265501590.

Adding to 46705220 its reverse (2250764), we get a palindrome (48955984).

The spelling of 46705220 in words is "forty-six million, seven hundred five thousand, two hundred twenty".