45011478 has 32 divisors (see below), whose sum is σ = 95606784. Its totient is φ = 14078592.

The previous prime is 45011459. The next prime is 45011479. The reversal of 45011478 is 87411054.

45011478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45011479) 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 15 ways as a sum of consecutive naturals, for example, 61551 + ... + 62277.

It is an arithmetic number, because the mean of its divisors is an integer number (2987712).

Almost surely, 2^45011478 is an apocalyptic number.

45011478 is an abundant number, since it is smaller than the sum of its proper divisors (50595306).

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

45011478 is a wasteful number, since it uses less digits than its factorization.

45011478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356.

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 45011478 is about 6709.0593975609. The cubic root of 45011478 is about 355.7195693755.

The spelling of 45011478 in words is "forty-five million, eleven thousand, four hundred seventy-eight".