45798479 has 4 divisors (see below), whose sum is σ = 46443600. Its totient is φ = 45153360.

The previous prime is 45798469. The next prime is 45798481. The reversal of 45798479 is 97489754.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45798479 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45798479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45798409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322454 + ... + 322595.

It is an arithmetic number, because the mean of its divisors is an integer number (11610900).

Almost surely, 2^45798479 is an apocalyptic number.

45798479 is a deficient number, since it is larger than the sum of its proper divisors (645121).

45798479 is an equidigital number, since it uses as much as digits as its factorization.

45798479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645120.

The product of its digits is 2540160, while the sum is 53.

The square root of 45798479 is about 6767.4573511770. The cubic root of 45798479 is about 357.7807897211.

The spelling of 45798479 in words is "forty-five million, seven hundred ninety-eight thousand, four hundred seventy-nine".