706723430 has 128 divisors (see below), whose sum is σ = 1611325440. Its totient is φ = 217728000.

The previous prime is 706723429. The next prime is 706723469. The reversal of 706723430 is 34327607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2514890 + ... + 2515170.

It is an arithmetic number, because the mean of its divisors is an integer number (12588480).

Almost surely, 2^706723430 is an apocalyptic number.

706723430 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

706723430 is an abundant number, since it is smaller than the sum of its proper divisors (904602010).

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

706723430 is a wasteful number, since it uses less digits than its factorization.

706723430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406.

The product of its (nonzero) digits is 21168, while the sum is 32.

The square root of 706723430 is about 26584.2703492121. The cubic root of 706723430 is about 890.7376916274.

The spelling of 706723430 in words is "seven hundred six million, seven hundred twenty-three thousand, four hundred thirty".