280036130 has 16 divisors (see below), whose sum is σ = 549889344. Its totient is φ = 101831280.

The previous prime is 280036123. The next prime is 280036157. The reversal of 280036130 is 31630082.

It is a junction number, because it is equal to n+sod(n) for n = 280036096 and 280036105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1272782 + ... + 1273001.

It is an arithmetic number, because the mean of its divisors is an integer number (34368084).

Almost surely, 2^280036130 is an apocalyptic number.

280036130 is a deficient number, since it is larger than the sum of its proper divisors (269853214).

280036130 is a wasteful number, since it uses less digits than its factorization.

280036130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2545801.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 280036130 is about 16734.2800860987. The cubic root of 280036130 is about 654.2413997860.

The spelling of 280036130 in words is "two hundred eighty million, thirty-six thousand, one hundred thirty".