287889230096 has 80 divisors (see below), whose sum is σ = 616688529408. Its totient is φ = 129363187200.

The previous prime is 287889230093. The next prime is 287889230159. The reversal of 287889230096 is 690032988782.

It is not an unprimeable number, because it can be changed into a prime (287889230093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1790126 + ... + 1944306.

Almost surely, 2^287889230096 is an apocalyptic number.

287889230096 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 287889230096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308344264704).

287889230096 is an abundant number, since it is smaller than the sum of its proper divisors (328799299312).

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

287889230096 is a wasteful number, since it uses less digits than its factorization.

287889230096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154440 (or 154434 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 62.

The spelling of 287889230096 in words is "two hundred eighty-seven billion, eight hundred eighty-nine million, two hundred thirty thousand, ninety-six".