45998459 has 8 divisors (see below), whose sum is σ = 51690912. Its totient is φ = 40613760.

The previous prime is 45998443. The next prime is 45998479. The reversal of 45998459 is 95489954.

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 45998459 - 2⁴ = 45998443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45998459.

It is not an unprimeable number, because it can be changed into a prime (45998419) 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, 76622 + ... + 77219.

It is an arithmetic number, because the mean of its divisors is an integer number (6461364).

Almost surely, 2^45998459 is an apocalyptic number.

45998459 is a deficient number, since it is larger than the sum of its proper divisors (5692453).

45998459 is a wasteful number, since it uses less digits than its factorization.

45998459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153877.

The product of its digits is 2332800, while the sum is 53.

The square root of 45998459 is about 6782.2163781466. The cubic root of 45998459 is about 358.3007859868.

The spelling of 45998459 in words is "forty-five million, nine hundred ninety-eight thousand, four hundred fifty-nine".