698080870 has 16 divisors (see below), whose sum is σ = 1269501408. Its totient is φ = 276353280.

The previous prime is 698080849. The next prime is 698080871. The reversal of 698080870 is 78080896.

It is a self number, because there is not a number n which added to its sum of digits gives 698080870.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (698080871) 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, 358866 + ... + 360805.

It is an arithmetic number, because the mean of its divisors is an integer number (79343838).

Almost surely, 2^698080870 is an apocalyptic number.

698080870 is a deficient number, since it is larger than the sum of its proper divisors (571420538).

698080870 is a wasteful number, since it uses less digits than its factorization.

698080870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719775.

The product of its (nonzero) digits is 193536, while the sum is 46.

The square root of 698080870 is about 26421.2200702390. The cubic root of 698080870 is about 887.0918289698.

The spelling of 698080870 in words is "six hundred ninety-eight million, eighty thousand, eight hundred seventy".