46563281 has 8 divisors (see below), whose sum is σ = 50154720. Its totient is φ = 43085952.

The previous prime is 46563277. The next prime is 46563301. The reversal of 46563281 is 18236564.

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 46563281 - 2² = 46563277 is a prime.

It is a super-2 number, since 2×46563281² = 4336278274969922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46563211) 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, 27680 + ... + 29313.

It is an arithmetic number, because the mean of its divisors is an integer number (6269340).

Almost surely, 2^46563281 is an apocalyptic number.

It is an amenable number.

46563281 is a deficient number, since it is larger than the sum of its proper divisors (3591439).

46563281 is a wasteful number, since it uses less digits than its factorization.

46563281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57055.

The product of its digits is 34560, while the sum is 35.

The square root of 46563281 is about 6823.7292589903. The cubic root of 46563281 is about 359.7613670583.

The spelling of 46563281 in words is "forty-six million, five hundred sixty-three thousand, two hundred eighty-one".