672203100 has 144 divisors (see below), whose sum is σ = 1994872320. Its totient is φ = 174720000.

The previous prime is 672203099. The next prime is 672203111. The reversal of 672203100 is 1302276.

It is a happy number.

It is a super-2 number, since 2×672203100² = 903714015299220000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2677975 + ... + 2678225.

It is an arithmetic number, because the mean of its divisors is an integer number (13853280).

Almost surely, 2^672203100 is an apocalyptic number.

672203100 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 672203100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (997436160).

672203100 is an abundant number, since it is smaller than the sum of its proper divisors (1322669220).

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

672203100 is a wasteful number, since it uses less digits than its factorization.

672203100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460 (or 453 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 672203100 is about 25926.8798739841. The cubic root of 672203100 is about 875.9920611862.

Adding to 672203100 its reverse (1302276), we get a palindrome (673505376).

The spelling of 672203100 in words is "six hundred seventy-two million, two hundred three thousand, one hundred".