450787995 has 36 divisors (see below), whose sum is σ = 908940240. Its totient is φ = 206073504.

The previous prime is 450787991. The next prime is 450788011. The reversal of 450787995 is 599787054.

It is not a de Polignac number, because 450787995 - 2² = 450787991 is a prime.

It is a super-2 number, since 2×450787995² = 406419632872240050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450787991) 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 35 ways as a sum of consecutive naturals, for example, 100015 + ... + 104424.

It is an arithmetic number, because the mean of its divisors is an integer number (25248340).

Almost surely, 2^450787995 is an apocalyptic number.

450787995 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

450787995 is an abundant number, since it is smaller than the sum of its proper divisors (458152245).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

450787995 is a wasteful number, since it uses less digits than its factorization.

450787995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204464 (or 204454 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 54.

The square root of 450787995 is about 21231.7685320842. The cubic root of 450787995 is about 766.7564663770.

The spelling of 450787995 in words is "four hundred fifty million, seven hundred eighty-seven thousand, nine hundred ninety-five".