698433255 has 96 divisors (see below), whose sum is σ = 1417328640. Its totient is φ = 315083520.

The previous prime is 698433251. The next prime is 698433269. The reversal of 698433255 is 552334896.

It is not a de Polignac number, because 698433255 - 2² = 698433251 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 698433255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (698433251) 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 95 ways as a sum of consecutive naturals, for example, 343552 + ... + 345578.

It is an arithmetic number, because the mean of its divisors is an integer number (14763840).

Almost surely, 2^698433255 is an apocalyptic number.

698433255 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

698433255 is an abundant number, since it is smaller than the sum of its proper divisors (718895385).

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

698433255 is a wasteful number, since it uses less digits than its factorization.

698433255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101 (or 2098 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The square root of 698433255 is about 26427.8878270663. The cubic root of 698433255 is about 887.2410692099.

The spelling of 698433255 in words is "six hundred ninety-eight million, four hundred thirty-three thousand, two hundred fifty-five".