286869502404 has 243 divisors, whose sum is σ = 792487510087. Its totient is φ = 87478803456.

The previous prime is 286869502399. The next prime is 286869502441. The reversal of 286869502404 is 404205968682.

The square root of 286869502404 is 535602.

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

It can be written as a sum of positive squares in 4 ways, for example, as 379080900 + 286490421504 = 19470^2 + 535248^2 .

It is a super-2 number, since 2×286869502404² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 3223252792 + ... + 3223252880.

Almost surely, 2^286869502404 is an apocalyptic number.

286869502404 is the 535602-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 286869502404

286869502404 is an abundant number, since it is smaller than the sum of its proper divisors (505618007683).

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

286869502404 is a wasteful number, since it uses less digits than its factorization.

286869502404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

The spelling of 286869502404 in words is "two hundred eighty-six billion, eight hundred sixty-nine million, five hundred two thousand, four hundred four".