287412080 has 20 divisors (see below), whose sum is σ = 668233272. Its totient is φ = 114964800.

The previous prime is 287412077. The next prime is 287412089. The reversal of 287412080 is 80214782.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (287412089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1796246 + ... + 1796405.

Almost surely, 2^287412080 is an apocalyptic number.

287412080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

287412080 is an abundant number, since it is smaller than the sum of its proper divisors (380821192).

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

287412080 is a wasteful number, since it uses less digits than its factorization.

287412080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3592664 (or 3592658 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 287412080 is about 16953.2321402144. The cubic root of 287412080 is about 659.9357758136.

The spelling of 287412080 in words is "two hundred eighty-seven million, four hundred twelve thousand, eighty".