45775008 has 36 divisors (see below), whose sum is σ = 130173498. Its totient is φ = 15258240.

The previous prime is 45775007. The next prime is 45775019. The reversal of 45775008 is 80057754.

It can be written as a sum of positive squares in only one way, i.e., 29030544 + 16744464 = 5388^2 + 4092^2 .

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

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 (45775007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79183 + ... + 79758.

Almost surely, 2^45775008 is an apocalyptic number.

45775008 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

45775008 is an abundant number, since it is smaller than the sum of its proper divisors (84398490).

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

45775008 is a wasteful number, since it uses less digits than its factorization.

45775008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158957 (or 158946 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 36.

The square root of 45775008 is about 6765.7230212299. The cubic root of 45775008 is about 357.7196602686.

The spelling of 45775008 in words is "forty-five million, seven hundred seventy-five thousand, eight".