494262757 has 4 divisors (see below), whose sum is σ = 494315136. Its totient is φ = 494210380.

The previous prime is 494262721. The next prime is 494262773. The reversal of 494262757 is 757262494.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 494262757 - 2¹¹ = 494260709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494262707) 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 3 ways as a sum of consecutive naturals, for example, 7669 + ... + 32362.

It is an arithmetic number, because the mean of its divisors is an integer number (123578784).

Almost surely, 2^494262757 is an apocalyptic number.

It is an amenable number.

494262757 is a deficient number, since it is larger than the sum of its proper divisors (52379).

494262757 is a wasteful number, since it uses less digits than its factorization.

494262757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52378.

The product of its digits is 846720, while the sum is 46.

The square root of 494262757 is about 22232.0209832575. The cubic root of 494262757 is about 790.6530715754.

The spelling of 494262757 in words is "four hundred ninety-four million, two hundred sixty-two thousand, seven hundred fifty-seven".