45408287 has 16 divisors (see below), whose sum is σ = 48837600. Its totient is φ = 42134400.

The previous prime is 45408283. The next prime is 45408289. The reversal of 45408287 is 78280454.

45408287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 45408287 - 2² = 45408283 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 45408287.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45408283) 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 15 ways as a sum of consecutive naturals, for example, 108164 + ... + 108582.

It is an arithmetic number, because the mean of its divisors is an integer number (3052350).

Almost surely, 2^45408287 is an apocalyptic number.

45408287 is a deficient number, since it is larger than the sum of its proper divisors (3429313).

45408287 is a wasteful number, since it uses less digits than its factorization.

45408287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586.

The product of its (nonzero) digits is 71680, while the sum is 38.

The square root of 45408287 is about 6738.5671325587. The cubic root of 45408287 is about 356.7618217401.

The spelling of 45408287 in words is "forty-five million, four hundred eight thousand, two hundred eighty-seven".