450254623 has 8 divisors (see below), whose sum is σ = 554159648. Its totient is φ = 356245344.

The previous prime is 450254611. The next prime is 450254657. The reversal of 450254623 is 326452054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 450254623 - 2⁹ = 450254111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450257623) 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, 2473836 + ... + 2474017.

It is an arithmetic number, because the mean of its divisors is an integer number (69269956).

Almost surely, 2^450254623 is an apocalyptic number.

450254623 is a deficient number, since it is larger than the sum of its proper divisors (103905025).

450254623 is a wasteful number, since it uses less digits than its factorization.

450254623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4947873.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 450254623 is about 21219.2041085428. The cubic root of 450254623 is about 766.4539384800.

The spelling of 450254623 in words is "four hundred fifty million, two hundred fifty-four thousand, six hundred twenty-three".