1828850420 has 48 divisors (see below), whose sum is σ = 3885029568. Its totient is φ = 723106560.

The previous prime is 1828850381. The next prime is 1828850423. The reversal of 1828850420 is 240588281.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1828850423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1627979 + ... + 1629101.

It is an arithmetic number, because the mean of its divisors is an integer number (80938116).

Almost surely, 2^1828850420 is an apocalyptic number.

1828850420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1828850420 is an abundant number, since it is smaller than the sum of its proper divisors (2056179148).

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

1828850420 is a wasteful number, since it uses less digits than its factorization.

1828850420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000 (or 1998 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 38.

The square root of 1828850420 is about 42765.0607388789. The cubic root of 1828850420 is about 1222.9050228805.

The spelling of 1828850420 in words is "one billion, eight hundred twenty-eight million, eight hundred fifty thousand, four hundred twenty".