827802130 has 16 divisors (see below), whose sum is σ = 1490560704. Its totient is φ = 331006000.

The previous prime is 827802119. The next prime is 827802137. The reversal of 827802130 is 31208728.

It is a junction number, because it is equal to n+sod(n) for n = 827802092 and 827802101.

It is not an unprimeable number, because it can be changed into a prime (827802137) 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, 19779 + ... + 45241.

It is an arithmetic number, because the mean of its divisors is an integer number (93160044).

Almost surely, 2^827802130 is an apocalyptic number.

827802130 is a deficient number, since it is larger than the sum of its proper divisors (662758574).

827802130 is a wasteful number, since it uses less digits than its factorization.

827802130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28721.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 827802130 is about 28771.5507055146. The cubic root of 827802130 is about 938.9493807308.

The spelling of 827802130 in words is "eight hundred twenty-seven million, eight hundred two thousand, one hundred thirty".