45196388 has 24 divisors (see below), whose sum is σ = 83860224. Its totient is φ = 21276000.

The previous prime is 45196343. The next prime is 45196409. The reversal of 45196388 is 88369154.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338 + ... + 9513.

It is an arithmetic number, because the mean of its divisors is an integer number (3494176).

Almost surely, 2^45196388 is an apocalyptic number.

It is an amenable number.

45196388 is a deficient number, since it is larger than the sum of its proper divisors (38663836).

45196388 is a wasteful number, since it uses less digits than its factorization.

45196388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9923 (or 9921 counting only the distinct ones).

The product of its digits is 207360, while the sum is 44.

The square root of 45196388 is about 6722.8258939229. The cubic root of 45196388 is about 356.2060100397.

The spelling of 45196388 in words is "forty-five million, one hundred ninety-six thousand, three hundred eighty-eight".