284067130 has 16 divisors (see below), whose sum is σ = 525141000. Its totient is φ = 110555712.

The previous prime is 284067103. The next prime is 284067137. The reversal of 284067130 is 31760482.

It can be written as a sum of positive squares in 4 ways, for example, as 201384481 + 82682649 = 14191^2 + 9093^2 .

It is a junction number, because it is equal to n+sod(n) for n = 284067092 and 284067101.

It is not an unprimeable number, because it can be changed into a prime (284067137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383505 + ... + 384244.

Almost surely, 2^284067130 is an apocalyptic number.

284067130 is a deficient number, since it is larger than the sum of its proper divisors (241073870).

284067130 is a wasteful number, since it uses less digits than its factorization.

284067130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767793.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 284067130 is about 16854.2911449874. The cubic root of 284067130 is about 657.3656315318.

The spelling of 284067130 in words is "two hundred eighty-four million, sixty-seven thousand, one hundred thirty".