494069688 has 96 divisors (see below), whose sum is σ = 1550914560. Its totient is φ = 139164480.

The previous prime is 494069677. The next prime is 494069689. The reversal of 494069688 is 886960494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494069689) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28881 + ... + 42687.

It is an arithmetic number, because the mean of its divisors is an integer number (16155360).

Almost surely, 2^494069688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 494069688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (775457280).

494069688 is an abundant number, since it is smaller than the sum of its proper divisors (1056844872).

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

494069688 is a wasteful number, since it uses less digits than its factorization.

494069688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13897 (or 13890 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 54.

The square root of 494069688 is about 22227.6784212837. The cubic root of 494069688 is about 790.5501098233.

The spelling of 494069688 in words is "four hundred ninety-four million, sixty-nine thousand, six hundred eighty-eight".