494382642 has 16 divisors (see below), whose sum is σ = 1064824320. Its totient is φ = 152117712.

The previous prime is 494382601. The next prime is 494382643. The reversal of 494382642 is 246283494.

It is a junction number, because it is equal to n+sod(n) for n = 494382594 and 494382603.

It is not an unprimeable number, because it can be changed into a prime (494382643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3169042 + ... + 3169197.

It is an arithmetic number, because the mean of its divisors is an integer number (66551520).

Almost surely, 2^494382642 is an apocalyptic number.

494382642 is an abundant number, since it is smaller than the sum of its proper divisors (570441678).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

494382642 is a wasteful number, since it uses less digits than its factorization.

494382642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6338257.

The product of its digits is 331776, while the sum is 42.

The square root of 494382642 is about 22234.7170433986. The cubic root of 494382642 is about 790.7169915447.

The spelling of 494382642 in words is "four hundred ninety-four million, three hundred eighty-two thousand, six hundred forty-two".