698042118 has 48 divisors (see below), whose sum is σ = 1442952000. Its totient is φ = 225088032.

The previous prime is 698042101. The next prime is 698042129. The reversal of 698042118 is 811240896.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1398633 + ... + 1399131.

It is an arithmetic number, because the mean of its divisors is an integer number (30061500).

Almost surely, 2^698042118 is an apocalyptic number.

698042118 is an abundant number, since it is smaller than the sum of its proper divisors (744909882).

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

698042118 is a wasteful number, since it uses less digits than its factorization.

698042118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693 (or 640 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 698042118 is about 26420.4867101270. The cubic root of 698042118 is about 887.0754138618.

The spelling of 698042118 in words is "six hundred ninety-eight million, forty-two thousand, one hundred eighteen".