45633291 has 8 divisors (see below), whose sum is σ = 66375744. Its totient is φ = 27656520.

The previous prime is 45633281. The next prime is 45633331. The reversal of 45633291 is 19233654.

45633291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 45633291 - 2⁹ = 45632779 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 1382827 = 45633291 / (4 + 5 + 6 + 3 + 3 + 2 + 9 + 1).

It is not an unprimeable number, because it can be changed into a prime (45633221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 691381 + ... + 691446.

It is an arithmetic number, because the mean of its divisors is an integer number (8296968).

Almost surely, 2^45633291 is an apocalyptic number.

45633291 is a deficient number, since it is larger than the sum of its proper divisors (20742453).

45633291 is a wasteful number, since it uses less digits than its factorization.

45633291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382841.

The product of its digits is 19440, while the sum is 33.

The square root of 45633291 is about 6755.2417425285. The cubic root of 45633291 is about 357.3501182719.

It can be divided in two parts, 45 and 633291, that added together give a palindrome (633336).

The spelling of 45633291 in words is "forty-five million, six hundred thirty-three thousand, two hundred ninety-one".