286272630 has 160 divisors (see below), whose sum is σ = 910578240. Its totient is φ = 63141120.

The previous prime is 286272593. The next prime is 286272641. The reversal of 286272630 is 36272682.

286272630 is a `hidden beast` number, since 2 + 8 + 627 + 26 + 3 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 163560 + ... + 165300.

It is an arithmetic number, because the mean of its divisors is an integer number (5691114).

Almost surely, 2^286272630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 286272630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (455289120).

286272630 is an abundant number, since it is smaller than the sum of its proper divisors (624305610).

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

286272630 is a wasteful number, since it uses less digits than its factorization.

286272630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796 (or 1787 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 286272630 is about 16919.5930802132. The cubic root of 286272630 is about 659.0625119636.

The spelling of 286272630 in words is "two hundred eighty-six million, two hundred seventy-two thousand, six hundred thirty".