706427290 has 32 divisors (see below), whose sum is σ = 1330629120. Its totient is φ = 269516544.

The previous prime is 706427279. The next prime is 706427339. The reversal of 706427290 is 92724607.

It is a happy number.

706427290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80226 + ... + 88594.

It is an arithmetic number, because the mean of its divisors is an integer number (41582160).

Almost surely, 2^706427290 is an apocalyptic number.

706427290 is a deficient number, since it is larger than the sum of its proper divisors (624201830).

706427290 is a wasteful number, since it uses less digits than its factorization.

706427290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8766.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 706427290 is about 26578.6999305835. The cubic root of 706427290 is about 890.6132582673.

The spelling of 706427290 in words is "seven hundred six million, four hundred twenty-seven thousand, two hundred ninety".