45193408 has 28 divisors (see below), whose sum is σ = 96580960. Its totient is φ = 20858112.

The previous prime is 45193363. The next prime is 45193441. The reversal of 45193408 is 80439154.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26328 + ... + 27991.

It is an arithmetic number, because the mean of its divisors is an integer number (3449320).

Almost surely, 2^45193408 is an apocalyptic number.

It is an amenable number.

45193408 is an abundant number, since it is smaller than the sum of its proper divisors (51387552).

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

45193408 is a wasteful number, since it uses less digits than its factorization.

45193408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54344 (or 54334 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 45193408 is about 6722.6042572801. The cubic root of 45193408 is about 356.1981811159.

The spelling of 45193408 in words is "forty-five million, one hundred ninety-three thousand, four hundred eight".