494782949 has 8 divisors (see below), whose sum is σ = 512605920. Its totient is φ = 477010800.

The previous prime is 494782919. The next prime is 494782961. The reversal of 494782949 is 949287494.

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

It is a cyclic number.

It is not a de Polignac number, because 494782949 - 2¹⁶ = 494717413 is a prime.

It is a super-2 number, since 2×494782949² = 489620333242273202, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 494782894 and 494782903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494782919) 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 7 ways as a sum of consecutive naturals, for example, 7694 + ... + 32384.

It is an arithmetic number, because the mean of its divisors is an integer number (64075740).

Almost surely, 2^494782949 is an apocalyptic number.

It is an amenable number.

494782949 is a deficient number, since it is larger than the sum of its proper divisors (17822971).

494782949 is a wasteful number, since it uses less digits than its factorization.

494782949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25411.

The product of its digits is 5225472, while the sum is 56.

The square root of 494782949 is about 22243.7170679723. The cubic root of 494782949 is about 790.9303513500.

The spelling of 494782949 in words is "four hundred ninety-four million, seven hundred eighty-two thousand, nine hundred forty-nine".