1672380486 has 48 divisors (see below), whose sum is σ = 4323167280. Its totient is φ = 477822240.

The previous prime is 1672380473. The next prime is 1672380487. The reversal of 1672380486 is 6840832761.

1672380486 is a `hidden beast` number, since 167 + 2 + 3 + 8 + 0 + 486 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1672380487) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 313375 + ... + 318666.

It is an arithmetic number, because the mean of its divisors is an integer number (90065985).

Almost surely, 2^1672380486 is an apocalyptic number.

1672380486 is an abundant number, since it is smaller than the sum of its proper divisors (2650786794).

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

1672380486 is a wasteful number, since it uses less digits than its factorization.

1672380486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632066 (or 632053 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 1672380486 is about 40894.7488805103. The cubic root of 1672380486 is about 1186.9844524943.

The spelling of 1672380486 in words is "one billion, six hundred seventy-two million, three hundred eighty thousand, four hundred eighty-six".