1672482815 has 8 divisors (see below), whose sum is σ = 2007273840. Its totient is φ = 1337789952.

The previous prime is 1672482803. The next prime is 1672482817. The reversal of 1672482815 is 5182842761.

It is a Cunningham number, because it is equal to 40896²-1.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1672482815 - 2²⁰ = 1671434239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1672482817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20447 + ... + 61343.

It is an arithmetic number, because the mean of its divisors is an integer number (250909230).

Almost surely, 2^1672482815 is an apocalyptic number.

1672482815 is a deficient number, since it is larger than the sum of its proper divisors (334791025).

1672482815 is an equidigital number, since it uses as much as digits as its factorization.

1672482815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49081.

The product of its digits is 215040, while the sum is 44.

The square root of 1672482815 is about 40895.9999877739. Note that the first 4 decimals coincide. The cubic root of 1672482815 is about 1187.0086615894.

The spelling of 1672482815 in words is "one billion, six hundred seventy-two million, four hundred eighty-two thousand, eight hundred fifteen".