492065280 has 480 divisors, whose sum is σ = 2037619584. Its totient is φ = 111476736.

The previous prime is 492065239. The next prime is 492065281. The reversal of 492065280 is 82560294.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492065281) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4354504 + ... + 4354616.

Almost surely, 2^492065280 is an apocalyptic number.

492065280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 492065280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1018809792).

492065280 is an abundant number, since it is smaller than the sum of its proper divisors (1545554304).

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

492065280 is an equidigital number, since it uses as much as digits as its factorization.

492065280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 492065280 is about 22182.5444888543. The cubic root of 492065280 is about 789.4795910295.

The spelling of 492065280 in words is "four hundred ninety-two million, sixty-five thousand, two hundred eighty".