285614052 has 12 divisors (see below), whose sum is σ = 666432816. Its totient is φ = 95204680.

The previous prime is 285614047. The next prime is 285614053. The reversal of 285614052 is 250416582.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (285614053) 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 3 ways as a sum of consecutive naturals, for example, 11900574 + ... + 11900597.

It is an arithmetic number, because the mean of its divisors is an integer number (55536068).

Almost surely, 2^285614052 is an apocalyptic number.

It is an amenable number.

285614052 is an abundant number, since it is smaller than the sum of its proper divisors (380818764).

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

285614052 is a wasteful number, since it uses less digits than its factorization.

285614052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23801178 (or 23801176 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 285614052 is about 16900.1198812316. The cubic root of 285614052 is about 658.5567268076.

The spelling of 285614052 in words is "two hundred eighty-five million, six hundred fourteen thousand, fifty-two".