45864450 has 36 divisors (see below), whose sum is σ = 123223698. Its totient is φ = 12230400.

The previous prime is 45864439. The next prime is 45864479. The reversal of 45864450 is 5446854.

45864450 is a `hidden beast` number, since 4 + 5 + 8 + 644 + 5 + 0 = 666.

45864450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 18584721 + 27279729 = 4311^2 + 5223^2 .

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 50511 + ... + 51410.

Almost surely, 2^45864450 is an apocalyptic number.

45864450 is an abundant number, since it is smaller than the sum of its proper divisors (77359248).

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

45864450 is a wasteful number, since it uses less digits than its factorization.

45864450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101939 (or 101931 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 45864450 is about 6772.3297320789. The cubic root of 45864450 is about 357.9524972603.

The spelling of 45864450 in words is "forty-five million, eight hundred sixty-four thousand, four hundred fifty".