286146132 has 24 divisors (see below), whose sum is σ = 690698400. Its totient is φ = 92092896.

The previous prime is 286146131. The next prime is 286146139. The reversal of 286146132 is 231641682.

It is a super-2 number, since 2×286146132² = 163759217717122848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 286146093 and 286146102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (286146131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410782 + ... + 411477.

It is an arithmetic number, because the mean of its divisors is an integer number (28779100).

Almost surely, 2^286146132 is an apocalyptic number.

It is an amenable number.

286146132 is an abundant number, since it is smaller than the sum of its proper divisors (404552268).

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

286146132 is a wasteful number, since it uses less digits than its factorization.

286146132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822295 (or 822293 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 286146132 is about 16915.8544566924. The cubic root of 286146132 is about 658.9654222622.

The spelling of 286146132 in words is "two hundred eighty-six million, one hundred forty-six thousand, one hundred thirty-two".