450884681 has 8 divisors (see below), whose sum is σ = 485735040. Its totient is φ = 416058192.

The previous prime is 450884653. The next prime is 450884737. The reversal of 450884681 is 186488054.

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 450884681 - 2¹⁸ = 450622537 is a prime.

It is a super-2 number, since 2×450884681² = 406593991120943522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450884381) 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, 62066 + ... + 68948.

It is an arithmetic number, because the mean of its divisors is an integer number (60716880).

Almost surely, 2^450884681 is an apocalyptic number.

It is an amenable number.

450884681 is a deficient number, since it is larger than the sum of its proper divisors (34850359).

450884681 is a wasteful number, since it uses less digits than its factorization.

450884681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11935.

The product of its (nonzero) digits is 245760, while the sum is 44.

The square root of 450884681 is about 21234.0453281988. The cubic root of 450884681 is about 766.8112809956.

The spelling of 450884681 in words is "four hundred fifty million, eight hundred eighty-four thousand, six hundred eighty-one".