45092478 has 8 divisors (see below), whose sum is σ = 90184968. Its totient is φ = 15030824.

The previous prime is 45092471. The next prime is 45092519. The reversal of 45092478 is 87429054.

45092478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

45092478 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45092471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3757701 + ... + 3757712.

It is an arithmetic number, because the mean of its divisors is an integer number (11273121).

Almost surely, 2^45092478 is an apocalyptic number.

45092478 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.

45092478 is a wasteful number, since it uses less digits than its factorization.

45092478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7515418.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 45092478 is about 6715.0932979371. The cubic root of 45092478 is about 355.9328188257.

The spelling of 45092478 in words is "forty-five million, ninety-two thousand, four hundred seventy-eight".