450752427 has 12 divisors (see below), whose sum is σ = 651532024. Its totient is φ = 300296160.

The previous prime is 450752417. The next prime is 450752437. The reversal of 450752427 is 724257054.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (450752417) and next prime (450752437).

It is not a de Polignac number, because 450752427 - 2⁸ = 450752171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 450752391 and 450752400.

It is not an unprimeable number, because it can be changed into a prime (450752417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2578 + ... + 30135.

Almost surely, 2^450752427 is an apocalyptic number.

450752427 is a deficient number, since it is larger than the sum of its proper divisors (200779597).

450752427 is a wasteful number, since it uses less digits than its factorization.

450752427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34250 (or 34247 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 36.

The square root of 450752427 is about 21230.9309028125. The cubic root of 450752427 is about 766.7362996825.

The spelling of 450752427 in words is "four hundred fifty million, seven hundred fifty-two thousand, four hundred twenty-seven".