494908958 has 4 divisors (see below), whose sum is σ = 742363440. Its totient is φ = 247454478.

The previous prime is 494908951. The next prime is 494909021. The reversal of 494908958 is 859809494.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494908951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123727238 + ... + 123727241.

It is an arithmetic number, because the mean of its divisors is an integer number (185590860).

Almost surely, 2^494908958 is an apocalyptic number.

494908958 is a deficient number, since it is larger than the sum of its proper divisors (247454482).

494908958 is a wasteful number, since it uses less digits than its factorization.

494908958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247454481.

The product of its (nonzero) digits is 3732480, while the sum is 56.

The square root of 494908958 is about 22246.5493504049. The cubic root of 494908958 is about 790.9974891279.

The spelling of 494908958 in words is "four hundred ninety-four million, nine hundred eight thousand, nine hundred fifty-eight".