1828664375 has 20 divisors (see below), whose sum is σ = 2287836408. Its totient is φ = 1461180000.

The previous prime is 1828664359. The next prime is 1828664377. The reversal of 1828664375 is 5734668281.

It is not a de Polignac number, because 1828664375 - 2⁴ = 1828664359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1828664377) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 857060 + ... + 859190.

Almost surely, 2^1828664375 is an apocalyptic number.

1828664375 is a deficient number, since it is larger than the sum of its proper divisors (459172033).

1828664375 is an equidigital number, since it uses as much as digits as its factorization.

1828664375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3524 (or 3509 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 50.

The square root of 1828664375 is about 42762.8854849623. The cubic root of 1828664375 is about 1222.8635536461.

The spelling of 1828664375 in words is "one billion, eight hundred twenty-eight million, six hundred sixty-four thousand, three hundred seventy-five".