1672372230 has 16 divisors (see below), whose sum is σ = 4013693424. Its totient is φ = 445965920.

The previous prime is 1672372223. The next prime is 1672372243. The reversal of 1672372230 is 322732761.

It is a junction number, because it is equal to n+sod(n) for n = 1672372191 and 1672372200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27872841 + ... + 27872900.

It is an arithmetic number, because the mean of its divisors is an integer number (250855839).

Almost surely, 2^1672372230 is an apocalyptic number.

1672372230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1672372230 is an abundant number, since it is smaller than the sum of its proper divisors (2341321194).

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

1672372230 is a wasteful number, since it uses less digits than its factorization.

1672372230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55745751.

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 1672372230 is about 40894.6479383305. The cubic root of 1672372230 is about 1186.9824992387.

The spelling of 1672372230 in words is "one billion, six hundred seventy-two million, three hundred seventy-two thousand, two hundred thirty".