254042466 has 8 divisors (see below), whose sum is σ = 508084944. Its totient is φ = 84680820.

The previous prime is 254042461. The next prime is 254042479. The reversal of 254042466 is 664240452.

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

254042466 is an admirable number.

It is a super-2 number, since 2×254042466² = 129075149062722312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (254042461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21170200 + ... + 21170211.

It is an arithmetic number, because the mean of its divisors is an integer number (63510618).

Almost surely, 2^254042466 is an apocalyptic number.

254042466 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

254042466 is a wasteful number, since it uses less digits than its factorization.

254042466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42340416.

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 254042466 is about 15938.7096717394. The cubic root of 254042466 is about 633.3378449048.

The spelling of 254042466 in words is "two hundred fifty-four million, forty-two thousand, four hundred sixty-six".