1698201948 has 48 divisors (see below), whose sum is σ = 4094576640. Its totient is φ = 547233600.

The previous prime is 1698201929. The next prime is 1698201949. The reversal of 1698201948 is 8491028961.

It is a junction number, because it is equal to n+sod(n) for n = 1698201897 and 1698201906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1698201949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 488938 + ... + 492398.

It is an arithmetic number, because the mean of its divisors is an integer number (85303680).

Almost surely, 2^1698201948 is an apocalyptic number.

It is an amenable number.

1698201948 is an abundant number, since it is smaller than the sum of its proper divisors (2396374692).

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

1698201948 is a wasteful number, since it uses less digits than its factorization.

1698201948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4818 (or 4816 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 48.

The square root of 1698201948 is about 41209.2459042871. The cubic root of 1698201948 is about 1193.0622699945.

The spelling of 1698201948 in words is "one billion, six hundred ninety-eight million, two hundred one thousand, nine hundred forty-eight".