45048894 has 32 divisors (see below), whose sum is σ = 98527104. Its totient is φ = 13618080.

The previous prime is 45048893. The next prime is 45048901. The reversal of 45048894 is 49884054.

45048894 is nontrivially palindromic in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45048893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50577 + ... + 51459.

It is an arithmetic number, because the mean of its divisors is an integer number (3078972).

Almost surely, 2^45048894 is an apocalyptic number.

45048894 is an abundant number, since it is smaller than the sum of its proper divisors (53478210).

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

45048894 is a wasteful number, since it uses less digits than its factorization.

45048894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672.

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 45048894 is about 6711.8472867013. The cubic root of 45048894 is about 355.8181065917.

The spelling of 45048894 in words is "forty-five million, forty-eight thousand, eight hundred ninety-four".