46472220 has 72 divisors (see below), whose sum is σ = 149267664. Its totient is φ = 11662848.

The previous prime is 46472219. The next prime is 46472249. The reversal of 46472220 is 2227464.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 4534 + ... + 10653.

It is an arithmetic number, because the mean of its divisors is an integer number (2073162).

Almost surely, 2^46472220 is an apocalyptic number.

It is an amenable number.

46472220 is an abundant number, since it is smaller than the sum of its proper divisors (102795444).

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

46472220 is a wasteful number, since it uses less digits than its factorization.

46472220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15219 (or 15214 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 46472220 is about 6817.0536157493. The cubic root of 46472220 is about 359.5266928106.

Adding to 46472220 its reverse (2227464), we get a palindrome (48699684).

The spelling of 46472220 in words is "forty-six million, four hundred seventy-two thousand, two hundred twenty".