1672805226 has 32 divisors (see below), whose sum is σ = 3493301760. Its totient is φ = 533017584.

The previous prime is 1672805213. The next prime is 1672805243. The reversal of 1672805226 is 6225082761.

It is a super-2 number, since 2×1672805226² = 5596554648265822152, which contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 297921 + ... + 303483.

It is an arithmetic number, because the mean of its divisors is an integer number (109165680).

Almost surely, 2^1672805226 is an apocalyptic number.

1672805226 is an abundant number, since it is smaller than the sum of its proper divisors (1820496534).

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

1672805226 is a wasteful number, since it uses less digits than its factorization.

1672805226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7770.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 1672805226 is about 40899.9416381002. The cubic root of 1672805226 is about 1187.0849314434.

Adding to 1672805226 its reverse (6225082761), we get a palindrome (7897887987).

The spelling of 1672805226 in words is "one billion, six hundred seventy-two million, eight hundred five thousand, two hundred twenty-six".