672151992 has 16 divisors (see below), whose sum is σ = 1680380040. Its totient is φ = 224050656.

The previous prime is 672151979. The next prime is 672152017. The reversal of 672151992 is 299151276.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14003143 + ... + 14003190.

Almost surely, 2^672151992 is an apocalyptic number.

It is an amenable number.

672151992 is an abundant number, since it is smaller than the sum of its proper divisors (1008228048).

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

672151992 is a wasteful number, since it uses less digits than its factorization.

672151992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28006342 (or 28006338 counting only the distinct ones).

The product of its digits is 68040, while the sum is 42.

The square root of 672151992 is about 25925.8942372293. The cubic root of 672151992 is about 875.9698598917.

It can be divided in two parts, 6721519 and 92, that added together give a triangular number (6721611 = T₃₆₆₆).

The spelling of 672151992 in words is "six hundred seventy-two million, one hundred fifty-one thousand, nine hundred ninety-two".