494949454 has 16 divisors (see below), whose sum is σ = 746689392. Its totient is φ = 246057408.

The previous prime is 494949421. The next prime is 494949491. The reversal of 494949454 is 454949494.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414282 + ... + 415474.

It is an arithmetic number, because the mean of its divisors is an integer number (46668087).

Almost surely, 2^494949454 is an apocalyptic number.

494949454 is a deficient number, since it is larger than the sum of its proper divisors (251739938).

494949454 is a wasteful number, since it uses less digits than its factorization.

494949454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2211.

The product of its digits is 3732480, while the sum is 52.

The square root of 494949454 is about 22247.4594954121. The cubic root of 494949454 is about 791.0190630357.

The spelling of 494949454 in words is "four hundred ninety-four million, nine hundred forty-nine thousand, four hundred fifty-four".