698624352 has 120 divisors (see below), whose sum is σ = 2062783800. Its totient is φ = 231952896.

The previous prime is 698624351. The next prime is 698624359. The reversal of 698624352 is 253426896.

It is a junction number, because it is equal to n+sod(n) for n = 698624298 and 698624307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (698624351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1059799 + ... + 1060457.

It is an arithmetic number, because the mean of its divisors is an integer number (17189865).

Almost surely, 2^698624352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 698624352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1031391900).

698624352 is an abundant number, since it is smaller than the sum of its proper divisors (1364159448).

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

698624352 is a wasteful number, since it uses less digits than its factorization.

698624352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090 (or 1073 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 698624352 is about 26431.5030219623. The cubic root of 698624352 is about 887.3219806138.

The spelling of 698624352 in words is "six hundred ninety-eight million, six hundred twenty-four thousand, three hundred fifty-two".