494544479 has 32 divisors (see below), whose sum is σ = 601628160. Its totient is φ = 400464000.

The previous prime is 494544473. The next prime is 494544497. The reversal of 494544479 is 974445494.

It is a cyclic number.

It is not a de Polignac number, because 494544479 - 2¹² = 494540383 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 (494544473) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 798632 + ... + 799250.

It is an arithmetic number, because the mean of its divisors is an integer number (18800880).

Almost surely, 2^494544479 is an apocalyptic number.

494544479 is a deficient number, since it is larger than the sum of its proper divisors (107083681).

494544479 is a wasteful number, since it uses less digits than its factorization.

494544479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831.

The product of its digits is 2903040, while the sum is 50.

The square root of 494544479 is about 22238.3560318653. The cubic root of 494544479 is about 790.8032629831.

The spelling of 494544479 in words is "four hundred ninety-four million, five hundred forty-four thousand, four hundred seventy-nine".