45226578 has 8 divisors (see below), whose sum is σ = 90453168. Its totient is φ = 15075524.

The previous prime is 45226547. The next prime is 45226591. The reversal of 45226578 is 87562254.

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

45226578 is an admirable number.

It is a Curzon number.

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 3 ways as a sum of consecutive naturals, for example, 3768876 + ... + 3768887.

It is an arithmetic number, because the mean of its divisors is an integer number (11306646).

Almost surely, 2^45226578 is an apocalyptic number.

45226578 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45226578 is a wasteful number, since it uses less digits than its factorization.

45226578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7537768.

The product of its digits is 134400, while the sum is 39.

The square root of 45226578 is about 6725.0708546453. The cubic root of 45226578 is about 356.2853044729.

The spelling of 45226578 in words is "forty-five million, two hundred twenty-six thousand, five hundred seventy-eight".