287900926096 has 45 divisors (see below), whose sum is σ = 648912608211. Its totient is φ = 123379672416.

The previous prime is 287900926073. The next prime is 287900926109. The reversal of 287900926096 is 690629009782.

The square root of 287900926096 is 536564.

It is a perfect power (a square), and thus also a powerful number.

It is a self number, because there is not a number n which added to its sum of digits gives 287900926096.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 15014211 + ... + 15033373.

Almost surely, 2^287900926096 is an apocalyptic number.

287900926096 is the 536564-th square number.

It is an amenable number.

287900926096 is an abundant number, since it is smaller than the sum of its proper divisors (361011682115).

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

287900926096 is an frugal number, since it uses more digits than its factorization.

287900926096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38348 (or 19172 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 58.

The spelling of 287900926096 in words is "two hundred eighty-seven billion, nine hundred million, nine hundred twenty-six thousand, ninety-six".