1840770448 has 40 divisors (see below), whose sum is σ = 3908249856. Its totient is φ = 832944000.

The previous prime is 1840770443. The next prime is 1840770457. The reversal of 1840770448 is 8440770481.

It is not an unprimeable number, because it can be changed into a prime (1840770443) 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, 15798 + ... + 62698.

Almost surely, 2^1840770448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1840770448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1954124928).

1840770448 is an abundant number, since it is smaller than the sum of its proper divisors (2067479408).

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

1840770448 is a wasteful number, since it uses less digits than its factorization.

1840770448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47143 (or 47137 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 43.

The square root of 1840770448 is about 42904.2008199663. The cubic root of 1840770448 is about 1225.5561429779.

The spelling of 1840770448 in words is "one billion, eight hundred forty million, seven hundred seventy thousand, four hundred forty-eight".