1828656730 has 16 divisors (see below), whose sum is σ = 3361616640. Its totient is φ = 715899472.

The previous prime is 1828656727. The next prime is 1828656733. The reversal of 1828656730 is 376568281.

It is an interprime number because it is at equal distance from previous prime (1828656727) and next prime (1828656733).

It is not an unprimeable number, because it can be changed into a prime (1828656733) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1944910 + ... + 1945849.

It is an arithmetic number, because the mean of its divisors is an integer number (210101040).

Almost surely, 2^1828656730 is an apocalyptic number.

1828656730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1828656730 is a deficient number, since it is larger than the sum of its proper divisors (1532959910).

1828656730 is a wasteful number, since it uses less digits than its factorization.

1828656730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3890813.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 1828656730 is about 42762.7960966072. The cubic root of 1828656730 is about 1222.8618495235.

The spelling of 1828656730 in words is "one billion, eight hundred twenty-eight million, six hundred fifty-six thousand, seven hundred thirty".