287967940484 has 24 divisors (see below), whose sum is σ = 583825417728. Its totient is φ = 121724216640.

The previous prime is 287967940471. The next prime is 287967940501. The reversal of 287967940484 is 484049769782.

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, 70440212 + ... + 70444299.

It is an arithmetic number, because the mean of its divisors is an integer number (24326059072).

Almost surely, 2^287967940484 is an apocalyptic number.

It is an amenable number.

287967940484 is an abundant number, since it is smaller than the sum of its proper divisors (295857477244).

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

287967940484 is a wasteful number, since it uses less digits than its factorization.

287967940484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140884595 (or 140884593 counting only the distinct ones).

The product of its (nonzero) digits is 195084288, while the sum is 68.

The spelling of 287967940484 in words is "two hundred eighty-seven billion, nine hundred sixty-seven million, nine hundred forty thousand, four hundred eighty-four".