454521466 has 32 divisors (see below), whose sum is σ = 807696000. Its totient is φ = 187693632.

The previous prime is 454521461. The next prime is 454521467. The reversal of 454521466 is 664125454.

454521466 = 305² + 306² + ... + 1116².

It is not an unprimeable number, because it can be changed into a prime (454521461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287065 + ... + 288643.

It is an arithmetic number, because the mean of its divisors is an integer number (25240500).

Almost surely, 2^454521466 is an apocalyptic number.

454521466 is a deficient number, since it is larger than the sum of its proper divisors (353174534).

454521466 is a wasteful number, since it uses less digits than its factorization.

454521466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2326.

The product of its digits is 115200, while the sum is 37.

The square root of 454521466 is about 21319.5090468800. The cubic root of 454521466 is about 768.8674337444.

The spelling of 454521466 in words is "four hundred fifty-four million, five hundred twenty-one thousand, four hundred sixty-six".