45920468 has 36 divisors (see below), whose sum is σ = 93543156. Its totient is φ = 19641600.

The previous prime is 45920449. The next prime is 45920477. The reversal of 45920468 is 86402954.

45920468 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 2 ways, for example, as 25381444 + 20539024 = 5038^2 + 4532^2 .

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 5438 + ... + 11018.

It is an arithmetic number, because the mean of its divisors is an integer number (2598421).

Almost surely, 2^45920468 is an apocalyptic number.

It is an amenable number.

45920468 is an abundant number, since it is smaller than the sum of its proper divisors (47622688).

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

45920468 is a wasteful number, since it uses less digits than its factorization.

45920468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5624 (or 5611 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 45920468 is about 6776.4642698091. The cubic root of 45920468 is about 358.0981701791.

The spelling of 45920468 in words is "forty-five million, nine hundred twenty thousand, four hundred sixty-eight".