450769 has 8 divisors (see below), whose sum is σ = 503712. Its totient is φ = 399840.

The previous prime is 450767. The next prime is 450787. The reversal of 450769 is 967054.

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 450769 - 2¹ = 450767 is a prime.

It is a super-2 number, since 2×450769² = 406385382722, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 450769.

It is not an unprimeable number, because it can be changed into a prime (450761) 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, 4 + ... + 949.

It is an arithmetic number, because the mean of its divisors is an integer number (62964).

2⁴⁵⁰⁷⁶⁹ is an apocalyptic number.

It is an amenable number.

450769 is a deficient number, since it is larger than the sum of its proper divisors (52943).

450769 is a wasteful number, since it uses less digits than its factorization.

450769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 450769 is about 671.3933273425. The cubic root of 450769 is about 76.6745696537.

Adding to 450769 its product of nonzero digits (7560), we get a square (458329 = 677²).

The spelling of 450769 in words is "four hundred fifty thousand, seven hundred sixty-nine".