45688403 has 4 divisors (see below), whose sum is σ = 46750968. Its totient is φ = 44625840.

The previous prime is 45688399. The next prime is 45688421. The reversal of 45688403 is 30488654.

It is a happy number.

45688403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45688403 - 2² = 45688399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45687403) 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 3 ways as a sum of consecutive naturals, for example, 531218 + ... + 531303.

It is an arithmetic number, because the mean of its divisors is an integer number (11687742).

Almost surely, 2^45688403 is an apocalyptic number.

45688403 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

45688403 is a deficient number, since it is larger than the sum of its proper divisors (1062565).

45688403 is a wasteful number, since it uses less digits than its factorization.

45688403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062564.

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 45688403 is about 6759.3197142908. The cubic root of 45688403 is about 357.4939194036.

The spelling of 45688403 in words is "forty-five million, six hundred eighty-eight thousand, four hundred three".