450947967 has 32 divisors (see below), whose sum is σ = 646356672. Its totient is φ = 278667264.

The previous prime is 450947963. The next prime is 450948007. The reversal of 450947967 is 769749054.

It is not a de Polignac number, because 450947967 - 2² = 450947963 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450947963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1627833 + ... + 1628109.

It is an arithmetic number, because the mean of its divisors is an integer number (20198646).

Almost surely, 2^450947967 is an apocalyptic number.

450947967 is a deficient number, since it is larger than the sum of its proper divisors (195408705).

450947967 is a wasteful number, since it uses less digits than its factorization.

450947967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667.

The product of its (nonzero) digits is 1905120, while the sum is 51.

The square root of 450947967 is about 21235.5354771195. The cubic root of 450947967 is about 766.8471557625.

The spelling of 450947967 in words is "four hundred fifty million, nine hundred forty-seven thousand, nine hundred sixty-seven".