46888281 has 32 divisors (see below), whose sum is σ = 77414400. Its totient is φ = 27804240.

The previous prime is 46888279. The next prime is 46888291. The reversal of 46888281 is 18288864.

It is a happy number.

It is not a de Polignac number, because 46888281 - 2¹ = 46888279 is a prime.

It is a super-2 number, since 2×46888281² = 4397021790269922, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46888291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12280 + ... + 15638.

It is an arithmetic number, because the mean of its divisors is an integer number (2419200).

Almost surely, 2^46888281 is an apocalyptic number.

It is an amenable number.

46888281 is a deficient number, since it is larger than the sum of its proper divisors (30526119).

46888281 is a wasteful number, since it uses less digits than its factorization.

46888281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3426 (or 3420 counting only the distinct ones).

The product of its digits is 196608, while the sum is 45.

The square root of 46888281 is about 6847.5018072287. The cubic root of 46888281 is about 360.5964418352.

The spelling of 46888281 in words is "forty-six million, eight hundred eighty-eight thousand, two hundred eighty-one".