672198470 has 16 divisors (see below), whose sum is σ = 1232787600. Its totient is φ = 263805984.

The previous prime is 672198469. The next prime is 672198509. The reversal of 672198470 is 74891276.

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, 633620 + ... + 634679.

It is an arithmetic number, because the mean of its divisors is an integer number (77049225).

Almost surely, 2^672198470 is an apocalyptic number.

672198470 is a deficient number, since it is larger than the sum of its proper divisors (560589130).

672198470 is a wasteful number, since it uses less digits than its factorization.

672198470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268359.

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 672198470 is about 25926.7905842586. The cubic root of 672198470 is about 875.9900499624.

The spelling of 672198470 in words is "six hundred seventy-two million, one hundred ninety-eight thousand, four hundred seventy".