45508798 has 4 divisors (see below), whose sum is σ = 68263200. Its totient is φ = 22754398.

The previous prime is 45508783. The next prime is 45508807. The reversal of 45508798 is 89780554.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89780554 = 2 ⋅44890277.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11377198 + ... + 11377201.

It is an arithmetic number, because the mean of its divisors is an integer number (17065800).

Almost surely, 2^45508798 is an apocalyptic number.

45508798 is a deficient number, since it is larger than the sum of its proper divisors (22754402).

45508798 is a wasteful number, since it uses less digits than its factorization.

45508798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22754401.

The product of its (nonzero) digits is 403200, while the sum is 46.

The square root of 45508798 is about 6746.0209012425. The cubic root of 45508798 is about 357.0248578862.

The spelling of 45508798 in words is "forty-five million, five hundred eight thousand, seven hundred ninety-eight".