454166664 has 32 divisors (see below), whose sum is σ = 1297619520. Its totient is φ = 129761856.

The previous prime is 454166663. The next prime is 454166677. The reversal of 454166664 is 466661454.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (454166663) 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, 1351519 + ... + 1351854.

It is an arithmetic number, because the mean of its divisors is an integer number (40550610).

Almost surely, 2^454166664 is an apocalyptic number.

It is an amenable number.

454166664 is an abundant number, since it is smaller than the sum of its proper divisors (843452856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

454166664 is a wasteful number, since it uses less digits than its factorization.

454166664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2703389 (or 2703385 counting only the distinct ones).

The product of its digits is 414720, while the sum is 42.

The square root of 454166664 is about 21311.1863583424. The cubic root of 454166664 is about 768.6673209251.

The spelling of 454166664 in words is "four hundred fifty-four million, one hundred sixty-six thousand, six hundred sixty-four".