495927890280 has 512 divisors, whose sum is σ = 1845338112000. Its totient is φ = 117883883520.

The previous prime is 495927890279. The next prime is 495927890281. The reversal of 495927890280 is 82098729594.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (495927890279) and next prime (495927890281).

It is not an unprimeable number, because it can be changed into a prime (495927890281) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 26741251 + ... + 26759789.

It is an arithmetic number, because the mean of its divisors is an integer number (3604176000).

Almost surely, 2^495927890280 is an apocalyptic number.

495927890280 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 495927890280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (922669056000).

495927890280 is an abundant number, since it is smaller than the sum of its proper divisors (1349410221720).

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

495927890280 is a wasteful number, since it uses less digits than its factorization.

495927890280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18654 (or 18644 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 63.

The spelling of 495927890280 in words is "four hundred ninety-five billion, nine hundred twenty-seven million, eight hundred ninety thousand, two hundred eighty".