46454148 has 120 divisors (see below), whose sum is σ = 134469720. Its totient is φ = 13893120.

The previous prime is 46454141. The next prime is 46454153. The reversal of 46454148 is 84145464.

It is a happy number.

46454148 is a `hidden beast` number, since 4 + 645 + 4 + 1 + 4 + 8 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 5391684 + 41062464 = 2322^2 + 6408^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (46454141) 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 39 ways as a sum of consecutive naturals, for example, 172558 + ... + 172826.

It is an arithmetic number, because the mean of its divisors is an integer number (1120581).

Almost surely, 2^46454148 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 46454148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67234860).

46454148 is an abundant number, since it is smaller than the sum of its proper divisors (88015572).

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

46454148 is a wasteful number, since it uses less digits than its factorization.

46454148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339 (or 328 counting only the distinct ones).

The product of its digits is 61440, while the sum is 36.

The square root of 46454148 is about 6815.7279875300. The cubic root of 46454148 is about 359.4800828229.

The spelling of 46454148 in words is "forty-six million, four hundred fifty-four thousand, one hundred forty-eight".