492366280 has 64 divisors (see below), whose sum is σ = 1271687040. Its totient is φ = 168064512.

The previous prime is 492366271. The next prime is 492366307. The reversal of 492366280 is 82663294.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61467 + ... + 69013.

It is an arithmetic number, because the mean of its divisors is an integer number (19870110).

Almost surely, 2^492366280 is an apocalyptic number.

492366280 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 492366280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (635843520).

492366280 is an abundant number, since it is smaller than the sum of its proper divisors (779320760).

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

492366280 is a wasteful number, since it uses less digits than its factorization.

492366280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7798 (or 7794 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 492366280 is about 22189.3280655364. The cubic root of 492366280 is about 789.6405350675.

The spelling of 492366280 in words is "four hundred ninety-two million, three hundred sixty-six thousand, two hundred eighty".