1672204244 has 12 divisors (see below), whose sum is σ = 2926838964. Its totient is φ = 835964544.

The previous prime is 1672204241. The next prime is 1672204309. The reversal of 1672204244 is 4424022761.

It can be written as a sum of positive squares in 2 ways, for example, as 714920644 + 957283600 = 26738^2 + 30940^2 .

It is a super-2 number, since 2×1672204244² = 5592534067303223072, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1672204244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1672204241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4079 + ... + 57974.

It is an arithmetic number, because the mean of its divisors is an integer number (243903247).

Almost surely, 2^1672204244 is an apocalyptic number.

It is an amenable number.

1672204244 is a deficient number, since it is larger than the sum of its proper divisors (1254634720).

1672204244 is a wasteful number, since it uses less digits than its factorization.

1672204244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68794 (or 68792 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 1672204244 is about 40892.5939994029. The cubic root of 1672204244 is about 1186.9427546740.

The spelling of 1672204244 in words is "one billion, six hundred seventy-two million, two hundred four thousand, two hundred forty-four".