495266000580 has 72 divisors (see below), whose sum is σ = 1617868942872. Its totient is φ = 121911630336.

The previous prime is 495266000561. The next prime is 495266000731. The reversal of 495266000580 is 85000662594.

495266000580 is a `hidden beast` number, since 4 + 9 + 5 + 2 + 6 + 60 + 0 + 0 + 580 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 24689208384 + 470576792196 = 157128^2 + 685986^2 .

It is a super-2 number, since 2×495266000580² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105823729 + ... + 105828408.

Almost surely, 2^495266000580 is an apocalyptic number.

It is an amenable number.

495266000580 is an abundant number, since it is smaller than the sum of its proper divisors (1122602942292).

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

495266000580 is a wasteful number, since it uses less digits than its factorization.

495266000580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211652165 (or 211652160 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 495266000580 in words is "four hundred ninety-five billion, two hundred sixty-six million, five hundred eighty", and thus it is an aban number.