45848281 has 8 divisors (see below), whose sum is σ = 46577664. Its totient is φ = 45124800.

The previous prime is 45848279. The next prime is 45848293. The reversal of 45848281 is 18284854.

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 45848281 - 2¹ = 45848279 is a prime.

It is a super-2 number, since 2×45848281² = 4204129741309922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45848221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15720 + ... + 18406.

It is an arithmetic number, because the mean of its divisors is an integer number (5822208).

Almost surely, 2^45848281 is an apocalyptic number.

It is an amenable number.

45848281 is a deficient number, since it is larger than the sum of its proper divisors (729383).

45848281 is a wasteful number, since it uses less digits than its factorization.

45848281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2951.

The product of its digits is 81920, while the sum is 40.

The square root of 45848281 is about 6771.1358722152. The cubic root of 45848281 is about 357.9104282636.

The spelling of 45848281 in words is "forty-five million, eight hundred forty-eight thousand, two hundred eighty-one".