45388983 has 8 divisors (see below), whose sum is σ = 60593008. Its totient is φ = 30222144.

The previous prime is 45388969. The next prime is 45389023. The reversal of 45388983 is 38988354.

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

It is not a de Polignac number, because 45388983 - 2⁹ = 45388471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45388933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6310 + ... + 11427.

It is an arithmetic number, because the mean of its divisors is an integer number (7574126).

Almost surely, 2^45388983 is an apocalyptic number.

45388983 is a deficient number, since it is larger than the sum of its proper divisors (15204025).

45388983 is a wasteful number, since it uses less digits than its factorization.

45388983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18593.

The product of its digits is 829440, while the sum is 48.

The square root of 45388983 is about 6737.1346283120. The cubic root of 45388983 is about 356.7112589698.

The spelling of 45388983 in words is "forty-five million, three hundred eighty-eight thousand, nine hundred eighty-three".