45609048 has 32 divisors (see below), whose sum is σ = 126692400. Its totient is φ = 15202944.

The previous prime is 45609043. The next prime is 45609059. The reversal of 45609048 is 84090654.

45609048 is a `hidden beast` number, since 4 + 5 + 609 + 0 + 48 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45609041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105361 + ... + 105792.

Almost surely, 2^45609048 is an apocalyptic number.

It is an amenable number.

45609048 is an abundant number, since it is smaller than the sum of its proper divisors (81083352).

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

45609048 is a wasteful number, since it uses less digits than its factorization.

45609048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211168 (or 211158 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 45609048 is about 6753.4471198048. The cubic root of 45609048 is about 357.2868254922.

The spelling of 45609048 in words is "forty-five million, six hundred nine thousand, forty-eight".