46426220 has 48 divisors (see below), whose sum is σ = 101756928. Its totient is φ = 17772480.

The previous prime is 46426199. The next prime is 46426223. The reversal of 46426220 is 2262464.

It is a self number, because there is not a number n which added to its sum of digits gives 46426220.

It is not an unprimeable number, because it can be changed into a prime (46426223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63497 + ... + 64223.

It is an arithmetic number, because the mean of its divisors is an integer number (2119936).

Almost surely, 2^46426220 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 46426220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50878464).

46426220 is an abundant number, since it is smaller than the sum of its proper divisors (55330708).

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

46426220 is a wasteful number, since it uses less digits than its factorization.

46426220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870 (or 868 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 46426220 is about 6813.6788888236. The cubic root of 46426220 is about 359.4080291760.

Adding to 46426220 its reverse (2262464), we get a palindrome (48688684).

The spelling of 46426220 in words is "forty-six million, four hundred twenty-six thousand, two hundred twenty".