45407208 has 64 divisors (see below), whose sum is σ = 141534720. Its totient is φ = 11793600.

The previous prime is 45407191. The next prime is 45407209. The reversal of 45407208 is 80270454.

It is not an unprimeable number, because it can be changed into a prime (45407209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10438 + ... + 14133.

It is an arithmetic number, because the mean of its divisors is an integer number (2211480).

Almost surely, 2^45407208 is an apocalyptic number.

It is an amenable number.

45407208 is an abundant number, since it is smaller than the sum of its proper divisors (96127512).

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

45407208 is a wasteful number, since it uses less digits than its factorization.

45407208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24598 (or 24594 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 45407208 is about 6738.4870705523. The cubic root of 45407208 is about 356.7589959046.

It can be divided in two parts, 45 and 407208, that added together give a triangular number (407253 = T₉₀₂).

The spelling of 45407208 in words is "forty-five million, four hundred seven thousand, two hundred eight".