285014148 has 24 divisors (see below), whose sum is σ = 680500128. Its totient is φ = 92795136.

The previous prime is 285014123. The next prime is 285014153. The reversal of 285014148 is 841410582.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275661 + ... + 276692.

It is an arithmetic number, because the mean of its divisors is an integer number (28354172).

Almost surely, 2^285014148 is an apocalyptic number.

It is an amenable number.

285014148 is an abundant number, since it is smaller than the sum of its proper divisors (395485980).

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

285014148 is a wasteful number, since it uses less digits than its factorization.

285014148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552403 (or 552401 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 33.

The square root of 285014148 is about 16882.3620385300. The cubic root of 285014148 is about 658.0953259096.

The spelling of 285014148 in words is "two hundred eighty-five million, fourteen thousand, one hundred forty-eight".