45798321 has 16 divisors (see below), whose sum is σ = 62185536. Its totient is φ = 29976576.

The previous prime is 45798301. The next prime is 45798329. The reversal of 45798321 is 12389754.

It is not a de Polignac number, because 45798321 - 2¹¹ = 45796273 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45798321.

It is not an unprimeable number, because it can be changed into a prime (45798329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47581 + ... + 48533.

It is an arithmetic number, because the mean of its divisors is an integer number (3886596).

Almost surely, 2^45798321 is an apocalyptic number.

It is an amenable number.

45798321 is a deficient number, since it is larger than the sum of its proper divisors (16387215).

45798321 is a wasteful number, since it uses less digits than its factorization.

45798321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232.

The product of its digits is 60480, while the sum is 39.

The square root of 45798321 is about 6767.4456776542. The cubic root of 45798321 is about 357.7803782851.

The spelling of 45798321 in words is "forty-five million, seven hundred ninety-eight thousand, three hundred twenty-one".