45557008 has 80 divisors (see below), whose sum is σ = 108635904. Its totient is φ = 18063360.

The previous prime is 45556981. The next prime is 45557023. The reversal of 45557008 is 80075554.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 135016 + ... + 135352.

Almost surely, 2^45557008 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 45557008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54317952).

45557008 is an abundant number, since it is smaller than the sum of its proper divisors (63078896).

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

45557008 is a wasteful number, since it uses less digits than its factorization.

45557008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440 (or 434 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 34.

The square root of 45557008 is about 6749.5931729253. The cubic root of 45557008 is about 357.1508854881.

The spelling of 45557008 in words is "forty-five million, five hundred fifty-seven thousand, eight".