494777994 has 8 divisors (see below), whose sum is σ = 989556000. Its totient is φ = 164925996.

The previous prime is 494777989. The next prime is 494778029. The reversal of 494777994 is 499777494.

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

494777994 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41231494 + ... + 41231505.

It is an arithmetic number, because the mean of its divisors is an integer number (123694500).

Almost surely, 2^494777994 is an apocalyptic number.

494777994 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.

494777994 is a wasteful number, since it uses less digits than its factorization.

494777994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82463004.

The product of its digits is 16003008, while the sum is 60.

The square root of 494777994 is about 22243.6056879275. The cubic root of 494777994 is about 790.9277110859.

The spelling of 494777994 in words is "four hundred ninety-four million, seven hundred seventy-seven thousand, nine hundred ninety-four".