705681130 has 32 divisors (see below), whose sum is σ = 1583660160. Its totient is φ = 219952320.

The previous prime is 705681121. The next prime is 705681173. The reversal of 705681130 is 31186507.

It is a junction number, because it is equal to n+sod(n) for n = 705681092 and 705681101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 457465 + ... + 459004.

It is an arithmetic number, because the mean of its divisors is an integer number (49489380).

Almost surely, 2^705681130 is an apocalyptic number.

705681130 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

705681130 is an abundant number, since it is smaller than the sum of its proper divisors (877979030).

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

705681130 is a wasteful number, since it uses less digits than its factorization.

705681130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916494.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 705681130 is about 26564.6594181066. The cubic root of 705681130 is about 890.2995793236.

The spelling of 705681130 in words is "seven hundred five million, six hundred eighty-one thousand, one hundred thirty".