688879362 has 8 divisors (see below), whose sum is σ = 1377758736. Its totient is φ = 229626452.

The previous prime is 688879361. The next prime is 688879363. The reversal of 688879362 is 263978886.

It is an interprime number because it is at equal distance from previous prime (688879361) and next prime (688879363).

It is a sphenic number, since it is the product of 3 distinct primes.

688879362 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (688879361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57406608 + ... + 57406619.

It is an arithmetic number, because the mean of its divisors is an integer number (172219842).

Almost surely, 2^688879362 is an apocalyptic number.

688879362 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

688879362 is a wasteful number, since it uses less digits than its factorization.

688879362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114813232.

The product of its digits is 6967296, while the sum is 57.

The square root of 688879362 is about 26246.5114253304. The cubic root of 688879362 is about 883.1769474979.

The spelling of 688879362 in words is "six hundred eighty-eight million, eight hundred seventy-nine thousand, three hundred sixty-two".