286129044 has 48 divisors (see below), whose sum is σ = 757612800. Its totient is φ = 93345408.

The previous prime is 286129043. The next prime is 286129049. The reversal of 286129044 is 440921682.

286129044 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (286129043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23109 + ... + 33260.

It is an arithmetic number, because the mean of its divisors is an integer number (15783600).

Almost surely, 2^286129044 is an apocalyptic number.

It is an amenable number.

286129044 is an abundant number, since it is smaller than the sum of its proper divisors (471483756).

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

286129044 is a wasteful number, since it uses less digits than its factorization.

286129044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56429 (or 56421 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 286129044 is about 16915.3493608616. The cubic root of 286129044 is about 658.9523046927.

The spelling of 286129044 in words is "two hundred eighty-six million, one hundred twenty-nine thousand, forty-four".