1828109970 has 48 divisors (see below), whose sum is σ = 4755628800. Its totient is φ = 487235232.

The previous prime is 1828109963. The next prime is 1828109993. The reversal of 1828109970 is 799018281.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 23 ways as a sum of consecutive naturals, for example, 211677 + ... + 220143.

It is an arithmetic number, because the mean of its divisors is an integer number (99075600).

Almost surely, 2^1828109970 is an apocalyptic number.

1828109970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1828109970 is an abundant number, since it is smaller than the sum of its proper divisors (2927518830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1828109970 is a wasteful number, since it uses less digits than its factorization.

1828109970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10879 (or 10876 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 45.

The square root of 1828109970 is about 42756.4026784293. The cubic root of 1828109970 is about 1222.7399606743.

The spelling of 1828109970 in words is "one billion, eight hundred twenty-eight million, one hundred nine thousand, nine hundred seventy".