287050672 has 20 divisors (see below), whose sum is σ = 580342320. Its totient is φ = 137284928.

The previous prime is 287050633. The next prime is 287050679. The reversal of 287050672 is 276050782.

It is not an unprimeable number, because it can be changed into a prime (287050679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389647 + ... + 390382.

It is an arithmetic number, because the mean of its divisors is an integer number (29017116).

Almost surely, 2^287050672 is an apocalyptic number.

It is an amenable number.

287050672 is an abundant number, since it is smaller than the sum of its proper divisors (293291648).

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

287050672 is a wasteful number, since it uses less digits than its factorization.

287050672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780060 (or 780054 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 287050672 is about 16942.5698168843. The cubic root of 287050672 is about 659.6590464233.

The spelling of 287050672 in words is "two hundred eighty-seven million, fifty thousand, six hundred seventy-two".