46451668 has 12 divisors (see below), whose sum is σ = 81343360. Its totient is φ = 23210712.

The previous prime is 46451663. The next prime is 46451719. The reversal of 46451668 is 86615464.

It is a happy number.

46451668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 46451668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46451663) 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 3 ways as a sum of consecutive naturals, for example, 5863 + ... + 11281.

Almost surely, 2^46451668 is an apocalyptic number.

It is an amenable number.

46451668 is a deficient number, since it is larger than the sum of its proper divisors (34891692).

46451668 is a wasteful number, since it uses less digits than its factorization.

46451668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7566 (or 7564 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 46451668 is about 6815.5460529586. The cubic root of 46451668 is about 359.4736856442.

The spelling of 46451668 in words is "forty-six million, four hundred fifty-one thousand, six hundred sixty-eight".