45276449 has 8 divisors (see below), whose sum is σ = 47910240. Its totient is φ = 42667776.

The previous prime is 45276437. The next prime is 45276467. The reversal of 45276449 is 94467254.

45276449 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 a cyclic number.

It is not a de Polignac number, because 45276449 - 2⁴ = 45276433 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45276409) 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, 2507 + ... + 9840.

It is an arithmetic number, because the mean of its divisors is an integer number (5988780).

Almost surely, 2^45276449 is an apocalyptic number.

It is an amenable number.

45276449 is a deficient number, since it is larger than the sum of its proper divisors (2633791).

45276449 is a wasteful number, since it uses less digits than its factorization.

45276449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12559.

The product of its digits is 241920, while the sum is 41.

The square root of 45276449 is about 6728.7776750313. Note that the first 3 decimals coincide. The cubic root of 45276449 is about 356.4162140561.

The spelling of 45276449 in words is "forty-five million, two hundred seventy-six thousand, four hundred forty-nine".