45489499 has 8 divisors (see below), whose sum is σ = 49674240. Its totient is φ = 41313000.

The previous prime is 45489497. The next prime is 45489503. The reversal of 45489499 is 99498454.

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

It is a cyclic number.

It is not a de Polignac number, because 45489499 - 2¹ = 45489497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45489497) 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, 18174 + ... + 20524.

It is an arithmetic number, because the mean of its divisors is an integer number (6209280).

Almost surely, 2^45489499 is an apocalyptic number.

45489499 is a deficient number, since it is larger than the sum of its proper divisors (4184741).

45489499 is a wasteful number, since it uses less digits than its factorization.

45489499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4121.

The product of its digits is 1866240, while the sum is 52.

The square root of 45489499 is about 6744.5903507923. The cubic root of 45489499 is about 356.9743826869.

The spelling of 45489499 in words is "forty-five million, four hundred eighty-nine thousand, four hundred ninety-nine".