454023646 has 8 divisors (see below), whose sum is σ = 690364944. Its totient is φ = 223902000.

The previous prime is 454023643. The next prime is 454023683. The reversal of 454023646 is 646320454.

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

It is a super-2 number, since 2×454023646² = 412274942254266632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454023643) 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 3 ways as a sum of consecutive naturals, for example, 1554730 + ... + 1555021.

It is an arithmetic number, because the mean of its divisors is an integer number (86295618).

Almost surely, 2^454023646 is an apocalyptic number.

454023646 is a deficient number, since it is larger than the sum of its proper divisors (236341298).

454023646 is a wasteful number, since it uses less digits than its factorization.

454023646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3109826.

The product of its (nonzero) digits is 69120, while the sum is 34.

The square root of 454023646 is about 21307.8306263214. The cubic root of 454023646 is about 768.5866274902.

The spelling of 454023646 in words is "four hundred fifty-four million, twenty-three thousand, six hundred forty-six".