698268680 has 32 divisors (see below), whose sum is σ = 1571932440. Its totient is φ = 279160320.

The previous prime is 698268673. The next prime is 698268713. The reversal of 698268680 is 86862896.

It can be written as a sum of positive squares in 4 ways, for example, as 518655076 + 179613604 = 22774^2 + 13402^2 .

It is a super-3 number, since 3×698268680³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103820 + ... + 110340.

Almost surely, 2^698268680 is an apocalyptic number.

It is an amenable number.

698268680 is an abundant number, since it is smaller than the sum of its proper divisors (873663760).

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

698268680 is a wasteful number, since it uses less digits than its factorization.

698268680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9209 (or 9205 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 53.

The square root of 698268680 is about 26424.7739820041. The cubic root of 698268680 is about 887.1713755213.

The spelling of 698268680 in words is "six hundred ninety-eight million, two hundred sixty-eight thousand, six hundred eighty".