45903489 has 8 divisors (see below), whose sum is σ = 62628192. Its totient is φ = 29890560.

The previous prime is 45903479. The next prime is 45903493. The reversal of 45903489 is 98430954.

45903489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45903489 - 2¹¹ = 45901441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45903489.

It is not an unprimeable number, because it can be changed into a prime (45903409) 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, 177792 + ... + 178049.

It is an arithmetic number, because the mean of its divisors is an integer number (7828524).

Almost surely, 2^45903489 is an apocalyptic number.

It is an amenable number.

45903489 is a deficient number, since it is larger than the sum of its proper divisors (16724703).

45903489 is a wasteful number, since it uses less digits than its factorization.

45903489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355887.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 45903489 is about 6775.2113620167. The cubic root of 45903489 is about 358.0540293807.

The spelling of 45903489 in words is "forty-five million, nine hundred three thousand, four hundred eighty-nine".