287673004 has 12 divisors (see below), whose sum is σ = 505287328. Its totient is φ = 143305200.

The previous prime is 287672951. The next prime is 287673019. The reversal of 287673004 is 400376782.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131607 + ... + 133774.

Almost surely, 2^287673004 is an apocalyptic number.

It is an amenable number.

287673004 is a deficient number, since it is larger than the sum of its proper divisors (217614324).

287673004 is a wasteful number, since it uses less digits than its factorization.

287673004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265656 (or 265654 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 287673004 is about 16960.9258002032. The cubic root of 287673004 is about 660.1354206357.

The spelling of 287673004 in words is "two hundred eighty-seven million, six hundred seventy-three thousand, four".