45457286 has 16 divisors (see below), whose sum is σ = 82511136. Its totient is φ = 18335616.

The previous prime is 45457273. The next prime is 45457331. The reversal of 45457286 is 68275454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95261 + ... + 95736.

It is an arithmetic number, because the mean of its divisors is an integer number (5156946).

Almost surely, 2^45457286 is an apocalyptic number.

45457286 is a deficient number, since it is larger than the sum of its proper divisors (37053850).

45457286 is a wasteful number, since it uses less digits than its factorization.

45457286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191023.

The product of its digits is 268800, while the sum is 41.

The square root of 45457286 is about 6742.2018658596. The cubic root of 45457286 is about 356.8901000028.

The spelling of 45457286 in words is "forty-five million, four hundred fifty-seven thousand, two hundred eighty-six".