282622215540 has 48 divisors (see below), whose sum is σ = 904391091072. Its totient is φ = 64599363456.

The previous prime is 282622215497. The next prime is 282622215593. The reversal of 282622215540 is 45512226282.

It is a congruent number.

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, 336454599 + ... + 336455438.

It is an arithmetic number, because the mean of its divisors is an integer number (18841481064).

Almost surely, 2^282622215540 is an apocalyptic number.

282622215540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

282622215540 is an abundant number, since it is smaller than the sum of its proper divisors (621768875532).

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

282622215540 is a wasteful number, since it uses less digits than its factorization.

282622215540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672910056 (or 672910054 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 39.

The spelling of 282622215540 in words is "two hundred eighty-two billion, six hundred twenty-two million, two hundred fifteen thousand, five hundred forty".