45498469 has 4 divisors (see below), whose sum is σ = 45514144. Its totient is φ = 45482796.

The previous prime is 45498457. The next prime is 45498473. The reversal of 45498469 is 96489454.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 96489454 = 2 ⋅48244727.

It is a cyclic number.

It is not a de Polignac number, because 45498469 - 2⁵ = 45498437 is a prime.

It is a super-2 number, since 2×45498469² = 4140221362687922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45498449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2067 + ... + 9760.

It is an arithmetic number, because the mean of its divisors is an integer number (11378536).

Almost surely, 2^45498469 is an apocalyptic number.

It is an amenable number.

45498469 is a deficient number, since it is larger than the sum of its proper divisors (15675).

45498469 is a wasteful number, since it uses less digits than its factorization.

45498469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15674.

The product of its digits is 1244160, while the sum is 49.

The square root of 45498469 is about 6745.2552953910. The cubic root of 45498469 is about 356.9978448766.

The spelling of 45498469 in words is "forty-five million, four hundred ninety-eight thousand, four hundred sixty-nine".