1828325378 has 32 divisors (see below), whose sum is σ = 3094253568. Its totient is φ = 802702800.

The previous prime is 1828325377. The next prime is 1828325381. The reversal of 1828325378 is 8735238281.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1828325377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398051 + ... + 402617.

It is an arithmetic number, because the mean of its divisors is an integer number (96695424).

Almost surely, 2^1828325378 is an apocalyptic number.

1828325378 is a deficient number, since it is larger than the sum of its proper divisors (1265928190).

1828325378 is a wasteful number, since it uses less digits than its factorization.

1828325378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5198.

The product of its digits is 645120, while the sum is 47.

The square root of 1828325378 is about 42758.9216187686. The cubic root of 1828325378 is about 1222.7879843398.

The spelling of 1828325378 in words is "one billion, eight hundred twenty-eight million, three hundred twenty-five thousand, three hundred seventy-eight".