45488217 has 8 divisors (see below), whose sum is σ = 60882624. Its totient is φ = 30209648.

The previous prime is 45488203. The next prime is 45488221. The reversal of 45488217 is 71288454.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45488217 - 2¹² = 45484121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45488117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28038 + ... + 29615.

It is an arithmetic number, because the mean of its divisors is an integer number (7610328).

Almost surely, 2^45488217 is an apocalyptic number.

It is an amenable number.

45488217 is a deficient number, since it is larger than the sum of its proper divisors (15394407).

45488217 is a wasteful number, since it uses less digits than its factorization.

45488217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57919.

The product of its digits is 71680, while the sum is 39.

The square root of 45488217 is about 6744.4953109925. The cubic root of 45488217 is about 356.9710291989.

The spelling of 45488217 in words is "forty-five million, four hundred eighty-eight thousand, two hundred seventeen".