708470 has 32 divisors (see below), whose sum is σ = 1512000. Its totient is φ = 233856.

The previous prime is 708457. The next prime is 708473. The reversal of 708470 is 74807.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 708470.

It is not an unprimeable number, because it can be changed into a prime (708473) by changing a digit.

708470 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1856 + ... + 2204.

It is an arithmetic number, because the mean of its divisors is an integer number (47250).

2⁷⁰⁸⁴⁷⁰ is an apocalyptic number.

708470 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

708470 is an abundant number, since it is smaller than the sum of its proper divisors (803530).

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

708470 is a wasteful number, since it uses less digits than its factorization.

708470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 708470 is about 841.7065997128. The cubic root of 708470 is about 89.1470866646.

It can be divided in two parts, 70 and 8470, that multiplied together give a square (592900 = 770²).

The spelling of 708470 in words is "seven hundred eight thousand, four hundred seventy".