1672188282 has 12 divisors (see below), whose sum is σ = 3623074650. Its totient is φ = 557396088.

The previous prime is 1672188263. The next prime is 1672188307. The reversal of 1672188282 is 2828812761.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1603281681 + 68906601 = 40041^2 + 8301^2 .

It is a super-2 number, since 2×1672188282² = 5592427300916223048, which contains 22 as substring.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 46449657 + ... + 46449692.

Almost surely, 2^1672188282 is an apocalyptic number.

1672188282 is an abundant number, since it is smaller than the sum of its proper divisors (1950886368).

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

1672188282 is a wasteful number, since it uses less digits than its factorization.

1672188282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92899357 (or 92899354 counting only the distinct ones).

The product of its digits is 172032, while the sum is 45.

The square root of 1672188282 is about 40892.3988291223. The cubic root of 1672188282 is about 1186.9389780140.

The spelling of 1672188282 in words is "one billion, six hundred seventy-two million, one hundred eighty-eight thousand, two hundred eighty-two".