672054319 has 16 divisors (see below), whose sum is σ = 746496000. Its totient is φ = 601786240.

The previous prime is 672054307. The next prime is 672054337. The reversal of 672054319 is 913450276.

672054319 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 672054319 - 2¹⁷ = 671923247 is a prime.

It is a super-2 number, since 2×672054319² = 903314015373107522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672054349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70182 + ... + 79180.

It is an arithmetic number, because the mean of its divisors is an integer number (46656000).

Almost surely, 2^672054319 is an apocalyptic number.

672054319 is a deficient number, since it is larger than the sum of its proper divisors (74441681).

672054319 is a wasteful number, since it uses less digits than its factorization.

672054319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9230.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 672054319 is about 25924.0104729187. The cubic root of 672054319 is about 875.9274276493.

The spelling of 672054319 in words is "six hundred seventy-two million, fifty-four thousand, three hundred nineteen".