672275616 has 24 divisors (see below), whose sum is σ = 1764723744. Its totient is φ = 224091840.

The previous prime is 672275609. The next prime is 672275623. The reversal of 672275616 is 616572276.

It is an interprime number because it is at equal distance from previous prime (672275609) and next prime (672275623).

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3501340 + ... + 3501531.

It is an arithmetic number, because the mean of its divisors is an integer number (73530156).

Almost surely, 2^672275616 is an apocalyptic number.

It is an amenable number.

672275616 is an abundant number, since it is smaller than the sum of its proper divisors (1092448128).

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

672275616 is a wasteful number, since it uses less digits than its factorization.

672275616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7002884 (or 7002876 counting only the distinct ones).

The product of its digits is 211680, while the sum is 42.

The square root of 672275616 is about 25928.2783076702. The cubic root of 672275616 is about 876.0235601762.

The spelling of 672275616 in words is "six hundred seventy-two million, two hundred seventy-five thousand, six hundred sixteen".