45450858 has 16 divisors (see below), whose sum is σ = 91103616. Its totient is φ = 15116640.

The previous prime is 45450851. The next prime is 45450893. The reversal of 45450858 is 85805454.

45450858 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (45450851) 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 7 ways as a sum of consecutive naturals, for example, 5403 + ... + 10958.

It is an arithmetic number, because the mean of its divisors is an integer number (5693976).

Almost surely, 2^45450858 is an apocalyptic number.

45450858 is an abundant number, since it is smaller than the sum of its proper divisors (45652758).

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

45450858 is a wasteful number, since it uses less digits than its factorization.

45450858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16829.

The product of its (nonzero) digits is 128000, while the sum is 39.

The square root of 45450858 is about 6741.7251501378. The cubic root of 45450858 is about 356.8732769006.

The spelling of 45450858 in words is "forty-five million, four hundred fifty thousand, eight hundred fifty-eight".