285114412 has 24 divisors (see below), whose sum is σ = 576329040. Its totient is φ = 121973760.

The previous prime is 285114391. The next prime is 285114419. The reversal of 285114412 is 214411582.

It is not an unprimeable number, because it can be changed into a prime (285114419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189837 + ... + 191332.

It is an arithmetic number, because the mean of its divisors is an integer number (24013710).

Almost surely, 2^285114412 is an apocalyptic number.

285114412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

285114412 is an abundant number, since it is smaller than the sum of its proper divisors (291214628).

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

285114412 is a wasteful number, since it uses less digits than its factorization.

285114412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381201 (or 381199 counting only the distinct ones).

The product of its digits is 2560, while the sum is 28.

The square root of 285114412 is about 16885.3312671087. The cubic root of 285114412 is about 658.1724864463.

Adding to 285114412 its reverse (214411582), we get a palindrome (499525994).

It can be divided in two parts, 28511 and 4412, that added together give a palindrome (32923).

The spelling of 285114412 in words is "two hundred eighty-five million, one hundred fourteen thousand, four hundred twelve".