1828546049 has 4 divisors (see below), whose sum is σ = 1994777520. Its totient is φ = 1662314580.

The previous prime is 1828546043. The next prime is 1828546081. The reversal of 1828546049 is 9406458281.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1828546049 - 2²⁰ = 1827497473 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1828545994 and 1828546012.

It is not an unprimeable number, because it can be changed into a prime (1828546043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83115719 + ... + 83115740.

It is an arithmetic number, because the mean of its divisors is an integer number (498694380).

Almost surely, 2^1828546049 is an apocalyptic number.

It is an amenable number.

1828546049 is a deficient number, since it is larger than the sum of its proper divisors (166231471).

1828546049 is a wasteful number, since it uses less digits than its factorization.

1828546049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166231470.

The product of its (nonzero) digits is 552960, while the sum is 47.

The square root of 1828546049 is about 42761.5019497679. The cubic root of 1828546049 is about 1222.8371774421.

The spelling of 1828546049 in words is "one billion, eight hundred twenty-eight million, five hundred forty-six thousand, forty-nine".