282157412 has 48 divisors (see below), whose sum is σ = 530127360. Its totient is φ = 131155200.

The previous prime is 282157409. The next prime is 282157433. The reversal of 282157412 is 214751282.

It is a super-2 number, since 2×282157412² = 159225610293075488, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 407987 + ... + 408677.

It is an arithmetic number, because the mean of its divisors is an integer number (11044320).

Almost surely, 2^282157412 is an apocalyptic number.

It is an amenable number.

282157412 is a deficient number, since it is larger than the sum of its proper divisors (247969948).

282157412 is a wasteful number, since it uses less digits than its factorization.

282157412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852 (or 850 counting only the distinct ones).

The product of its digits is 8960, while the sum is 32.

The square root of 282157412 is about 16797.5418439723. The cubic root of 282157412 is about 655.8892120314.

The spelling of 282157412 in words is "two hundred eighty-two million, one hundred fifty-seven thousand, four hundred twelve".