287472116 has 24 divisors (see below), whose sum is σ = 514617600. Its totient is φ = 140448672.

The previous prime is 287472103. The next prime is 287472127. The reversal of 287472116 is 611274782.

It is a self number, because there is not a number n which added to its sum of digits gives 287472116.

It is a congruent number.

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, 204785 + ... + 206183.

It is an arithmetic number, because the mean of its divisors is an integer number (21442400).

Almost surely, 2^287472116 is an apocalyptic number.

It is an amenable number.

287472116 is a deficient number, since it is larger than the sum of its proper divisors (227145484).

287472116 is a wasteful number, since it uses less digits than its factorization.

287472116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2543 (or 2541 counting only the distinct ones).

The product of its digits is 37632, while the sum is 38.

The square root of 287472116 is about 16955.0026835740. The cubic root of 287472116 is about 659.9817227874.

The spelling of 287472116 in words is "two hundred eighty-seven million, four hundred seventy-two thousand, one hundred sixteen".