254490499 has 8 divisors (see below), whose sum is σ = 256256000. Its totient is φ = 252731016.

The previous prime is 254490497. The next prime is 254490517. The reversal of 254490499 is 994094452.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 254490499 - 2¹ = 254490497 is a prime.

It is a super-4 number, since 4×254490499⁴ (a number of 35 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (254490497) 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, 110134 + ... + 112420.

It is an arithmetic number, because the mean of its divisors is an integer number (32032000).

Almost surely, 2^254490499 is an apocalyptic number.

254490499 is a deficient number, since it is larger than the sum of its proper divisors (1765501).

254490499 is a wasteful number, since it uses less digits than its factorization.

254490499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3009.

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 254490499 is about 15952.7583508307. The cubic root of 254490499 is about 633.7099475302.

The spelling of 254490499 in words is "two hundred fifty-four million, four hundred ninety thousand, four hundred ninety-nine".