45658332 has 18 divisors (see below), whose sum is σ = 115414208. Its totient is φ = 15219432.

The previous prime is 45658331. The next prime is 45658337. The reversal of 45658332 is 23385654.

It is a happy number.

45658332 is a `hidden beast` number, since 45 + 6 + 583 + 32 = 666.

45658332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1268287 = 45658332 / (4 + 5 + 6 + 5 + 8 + 3 + 3 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45658331) 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 5 ways as a sum of consecutive naturals, for example, 634108 + ... + 634179.

Almost surely, 2^45658332 is an apocalyptic number.

It is an amenable number.

45658332 is an abundant number, since it is smaller than the sum of its proper divisors (69755876).

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

45658332 is a wasteful number, since it uses less digits than its factorization.

45658332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268297 (or 1268292 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 45658332 is about 6757.0949379153. The cubic root of 45658332 is about 357.4154709111.

The spelling of 45658332 in words is "forty-five million, six hundred fifty-eight thousand, three hundred thirty-two".