1698004272 has 20 divisors (see below), whose sum is σ = 4386511160. Its totient is φ = 566001408.

The previous prime is 1698004229. The next prime is 1698004283. The reversal of 1698004272 is 2724008961.

It is a self number, because there is not a number n which added to its sum of digits gives 1698004272.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17687497 + ... + 17687592.

It is an arithmetic number, because the mean of its divisors is an integer number (219325558).

Almost surely, 2^1698004272 is an apocalyptic number.

1698004272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1698004272 is an abundant number, since it is smaller than the sum of its proper divisors (2688506888).

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

1698004272 is a wasteful number, since it uses less digits than its factorization.

1698004272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35375100 (or 35375094 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 1698004272 is about 41206.8473921507. The cubic root of 1698004272 is about 1193.0159761425.

The spelling of 1698004272 in words is "one billion, six hundred ninety-eight million, four thousand, two hundred seventy-two".