494267957 has 16 divisors (see below), whose sum is σ = 531379200. Its totient is φ = 458336880.

The previous prime is 494267927. The next prime is 494267959. The reversal of 494267957 is 759762494.

It is not a de Polignac number, because 494267957 - 2¹⁶ = 494202421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 494267899 and 494267908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494267959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302978 + ... + 304604.

It is an arithmetic number, because the mean of its divisors is an integer number (33211200).

Almost surely, 2^494267957 is an apocalyptic number.

It is an amenable number.

494267957 is a deficient number, since it is larger than the sum of its proper divisors (37111243).

494267957 is a wasteful number, since it uses less digits than its factorization.

494267957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976.

The product of its digits is 3810240, while the sum is 53.

The square root of 494267957 is about 22232.1379313821. The cubic root of 494267957 is about 790.6558443121.

The spelling of 494267957 in words is "four hundred ninety-four million, two hundred sixty-seven thousand, nine hundred fifty-seven".