45204208 has 40 divisors (see below), whose sum is σ = 100716768. Its totient is φ = 19252992.

The previous prime is 45204191. The next prime is 45204217. The reversal of 45204208 is 80240254.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18210 + ... + 20542.

Almost surely, 2^45204208 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 45204208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50358384).

45204208 is an abundant number, since it is smaller than the sum of its proper divisors (55512560).

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

45204208 is a wasteful number, since it uses less digits than its factorization.

45204208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2521 (or 2515 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 45204208 is about 6723.4074694310. The cubic root of 45204208 is about 356.2265527607.

The spelling of 45204208 in words is "forty-five million, two hundred four thousand, two hundred eight".