45404678 has 16 divisors (see below), whose sum is σ = 74405520. Its totient is φ = 20608800.

The previous prime is 45404669. The next prime is 45404693. The reversal of 45404678 is 87640454.

It is a Curzon number.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 23468 + ... + 25328.

It is an arithmetic number, because the mean of its divisors is an integer number (4650345).

Almost surely, 2^45404678 is an apocalyptic number.

45404678 is a deficient number, since it is larger than the sum of its proper divisors (29000842).

45404678 is a wasteful number, since it uses less digits than its factorization.

45404678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2983.

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 45404678 is about 6738.2993403380. The cubic root of 45404678 is about 356.7523698125.

The spelling of 45404678 in words is "forty-five million, four hundred four thousand, six hundred seventy-eight".