492455328 has 48 divisors (see below), whose sum is σ = 1296116640. Its totient is φ = 163717376.

The previous prime is 492455321. The next prime is 492455329. The reversal of 492455328 is 823554294.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 492455328.

It is not an unprimeable number, because it can be changed into a prime (492455321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30751 + ... + 43937.

It is an arithmetic number, because the mean of its divisors is an integer number (27002430).

Almost surely, 2^492455328 is an apocalyptic number.

492455328 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

492455328 is an abundant number, since it is smaller than the sum of its proper divisors (803661312).

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

492455328 is a wasteful number, since it uses less digits than its factorization.

492455328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13589 (or 13581 counting only the distinct ones).

The product of its digits is 345600, while the sum is 42.

The square root of 492455328 is about 22191.3345249897. The cubic root of 492455328 is about 789.6881362637.

The spelling of 492455328 in words is "four hundred ninety-two million, four hundred fifty-five thousand, three hundred twenty-eight".