285340627546 has 8 divisors (see below), whose sum is σ = 460934859924. Its totient is φ = 131695674240.

The previous prime is 285340627531. The next prime is 285340627577. The reversal of 285340627546 is 645726043582.

It can be written as a sum of positive squares in 2 ways, for example, as 280782352321 + 4558275225 = 529889^2 + 67515^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 285340627493 and 285340627502.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5487319735 + ... + 5487319786.

Almost surely, 2^285340627546 is an apocalyptic number.

285340627546 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

285340627546 is a deficient number, since it is larger than the sum of its proper divisors (175594232378).

285340627546 is a wasteful number, since it uses less digits than its factorization.

285340627546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10974639536.

The product of its (nonzero) digits is 9676800, while the sum is 52.

The spelling of 285340627546 in words is "two hundred eighty-five billion, three hundred forty million, six hundred twenty-seven thousand, five hundred forty-six".