494608128 has 72 divisors (see below), whose sum is σ = 1504449408. Its totient is φ = 141315072.

The previous prime is 494608117. The next prime is 494608129. The reversal of 494608128 is 821806494.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 494608128.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494608129) 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, 40626 + ... + 51377.

Almost surely, 2^494608128 is an apocalyptic number.

494608128 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

494608128 is an abundant number, since it is smaller than the sum of its proper divisors (1009841280).

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

494608128 is an equidigital number, since it uses as much as digits as its factorization.

494608128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92029 (or 92015 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 494608128 is about 22239.7870493402. The cubic root of 494608128 is about 790.8371875877.

The spelling of 494608128 in words is "four hundred ninety-four million, six hundred eight thousand, one hundred twenty-eight".