870282078 has 16 divisors (see below), whose sum is σ = 1746508176. Its totient is φ = 289103360.

The previous prime is 870282041. The next prime is 870282079.

870282078 is nontrivially palindromic in base 10.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870282079) 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, 245763 + ... + 249278.

It is an arithmetic number, because the mean of its divisors is an integer number (109156761).

Almost surely, 2^870282078 is an apocalyptic number.

870282078 is an abundant number, since it is smaller than the sum of its proper divisors (876226098).

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

870282078 is a wasteful number, since it uses less digits than its factorization.

870282078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495339.

The product of its (nonzero) digits is 100352, while the sum is 42.

The square root of 870282078 is about 29500.5436899051. The cubic root of 870282078 is about 954.7434333577.

The spelling of 870282078 in words is "eight hundred seventy million, two hundred eighty-two thousand, seventy-eight".