46668648 has 32 divisors (see below), whose sum is σ = 125647200. Its totient is φ = 14359488.

The previous prime is 46668647. The next prime is 46668667. The reversal of 46668648 is 84686664.

It is a super-2 number, since 2×46668648² = 4355925412295808, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 46668597 and 46668606.

It is not an unprimeable number, because it can be changed into a prime (46668647) 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 7 ways as a sum of consecutive naturals, for example, 74478 + ... + 75101.

It is an arithmetic number, because the mean of its divisors is an integer number (3926475).

Almost surely, 2^46668648 is an apocalyptic number.

It is an amenable number.

46668648 is an abundant number, since it is smaller than the sum of its proper divisors (78978552).

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

46668648 is a wasteful number, since it uses less digits than its factorization.

46668648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149601 (or 149597 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 48.

The square root of 46668648 is about 6831.4455278513. The cubic root of 46668648 is about 360.0325279250.

The spelling of 46668648 in words is "forty-six million, six hundred sixty-eight thousand, six hundred forty-eight".