1828838049 has 8 divisors (see below), whose sum is σ = 2522535360. Its totient is φ = 1177183056.

The previous prime is 1828837999. The next prime is 1828838101. The reversal of 1828838049 is 9408388281.

It is a happy number.

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

It is not a de Polignac number, because 1828838049 - 2⁷ = 1828837921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1828837992 and 1828838010.

It is not an unprimeable number, because it can be changed into a prime (1828838549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10510477 + ... + 10510650.

It is an arithmetic number, because the mean of its divisors is an integer number (315316920).

Almost surely, 2^1828838049 is an apocalyptic number.

It is an amenable number.

1828838049 is a deficient number, since it is larger than the sum of its proper divisors (693697311).

1828838049 is a wasteful number, since it uses less digits than its factorization.

1828838049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21021159.

The product of its (nonzero) digits is 884736, while the sum is 51.

The square root of 1828838049 is about 42764.9160995319. The cubic root of 1828838049 is about 1222.9022654849.

The spelling of 1828838049 in words is "one billion, eight hundred twenty-eight million, eight hundred thirty-eight thousand, forty-nine".