698120662 has 16 divisors (see below), whose sum is σ = 1081135872. Its totient is φ = 337841280.

The previous prime is 698120659. The next prime is 698120669. The reversal of 698120662 is 266021896.

It is a happy number.

It is a super-2 number, since 2×698120662² = 974744917422636488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (698120669) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 10563 + ... + 38830.

It is an arithmetic number, because the mean of its divisors is an integer number (67570992).

Almost surely, 2^698120662 is an apocalyptic number.

698120662 is a deficient number, since it is larger than the sum of its proper divisors (383015210).

698120662 is a wasteful number, since it uses less digits than its factorization.

698120662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49623.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 698120662 is about 26421.9730905926. The cubic root of 698120662 is about 887.1086839832.

The spelling of 698120662 in words is "six hundred ninety-eight million, one hundred twenty thousand, six hundred sixty-two".