45450488 has 8 divisors (see below), whose sum is σ = 85219680. Its totient is φ = 22725240.

The previous prime is 45450487. The next prime is 45450491. The reversal of 45450488 is 88405454.

It is a happy number.

45450488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45450481) 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 as a sum of consecutive naturals, namely, 2840648 + ... + 2840663.

It is an arithmetic number, because the mean of its divisors is an integer number (10652460).

Almost surely, 2^45450488 is an apocalyptic number.

It is an amenable number.

45450488 is a deficient number, since it is larger than the sum of its proper divisors (39769192).

45450488 is a wasteful number, since it uses less digits than its factorization.

45450488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5681317 (or 5681313 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 38.

The square root of 45450488 is about 6741.6977090344. The cubic root of 45450488 is about 356.8723085033.

The spelling of 45450488 in words is "forty-five million, four hundred fifty thousand, four hundred eighty-eight".