1828474730 has 8 divisors (see below), whose sum is σ = 3291254532. Its totient is φ = 731389888.

The previous prime is 1828474693. The next prime is 1828474741. The reversal of 1828474730 is 374748281.

It can be written as a sum of positive squares in 2 ways, for example, as 1762068529 + 66406201 = 41977^2 + 8149^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 91423727 + ... + 91423746.

Almost surely, 2^1828474730 is an apocalyptic number.

1828474730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1828474730 is a deficient number, since it is larger than the sum of its proper divisors (1462779802).

1828474730 is a wasteful number, since it uses less digits than its factorization.

1828474730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182847480.

The product of its (nonzero) digits is 301056, while the sum is 44.

The square root of 1828474730 is about 42760.6680256518. The cubic root of 1828474730 is about 1222.8212790805.

The spelling of 1828474730 in words is "one billion, eight hundred twenty-eight million, four hundred seventy-four thousand, seven hundred thirty".