45544608 has 36 divisors (see below), whose sum is σ = 129518298. Its totient is φ = 15181440.

The previous prime is 45544591. The next prime is 45544621. The reversal of 45544608 is 80644554.

45544608 is a `hidden beast` number, since 4 + 5 + 5 + 44 + 608 = 666.

45544608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 28005264 + 17539344 = 5292^2 + 4188^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×45544608² = 4148622635747328, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is an unprimeable number.

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, 78783 + ... + 79358.

Almost surely, 2^45544608 is an apocalyptic number.

45544608 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

45544608 is an abundant number, since it is smaller than the sum of its proper divisors (83973690).

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

45544608 is a wasteful number, since it uses less digits than its factorization.

45544608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158157 (or 158146 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 45544608 is about 6748.6745365294. The cubic root of 45544608 is about 357.1184786712.

The spelling of 45544608 in words is "forty-five million, five hundred forty-four thousand, six hundred eight".