287968675 has 24 divisors (see below), whose sum is σ = 366918480. Its totient is φ = 224112000.

The previous prime is 287968673. The next prime is 287968679. The reversal of 287968675 is 576869782.

It is not a de Polignac number, because 287968675 - 2¹ = 287968673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (287968673) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 148009 + ... + 149941.

It is an arithmetic number, because the mean of its divisors is an integer number (15288270).

Almost surely, 2^287968675 is an apocalyptic number.

287968675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

287968675 is a deficient number, since it is larger than the sum of its proper divisors (78949805).

287968675 is a wasteful number, since it uses less digits than its factorization.

287968675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2103 (or 2098 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 58.

The square root of 287968675 is about 16969.6398017165. The cubic root of 287968675 is about 660.3615061166.

The spelling of 287968675 in words is "two hundred eighty-seven million, nine hundred sixty-eight thousand, six hundred seventy-five".