45538430 has 16 divisors (see below), whose sum is σ = 93679200. Its totient is φ = 15613152.

The previous prime is 45538397. The next prime is 45538433. The reversal of 45538430 is 3483554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45538433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325205 + ... + 325344.

It is an arithmetic number, because the mean of its divisors is an integer number (5854950).

Almost surely, 2^45538430 is an apocalyptic number.

45538430 is an abundant number, since it is smaller than the sum of its proper divisors (48140770).

45538430 is a wasteful number, since it uses less digits than its factorization.

45538430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650563.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 45538430 is about 6748.2168014965. The cubic root of 45538430 is about 357.1023305633.

The spelling of 45538430 in words is "forty-five million, five hundred thirty-eight thousand, four hundred thirty".