1483800640 has 112 divisors (see below), whose sum is σ = 4147425792. Its totient is φ = 494954496.

The previous prime is 1483800583. The next prime is 1483800707. The reversal of 1483800640 is 460083841.

It is a tau number, because it is divible by the number of its divisors (112).

It is a junction number, because it is equal to n+sod(n) for n = 1483800596 and 1483800605.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73929 + ... + 91831.

Almost surely, 2^1483800640 is an apocalyptic number.

1483800640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1483800640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2073712896).

1483800640 is an abundant number, since it is smaller than the sum of its proper divisors (2663625152).

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

1483800640 is a wasteful number, since it uses less digits than its factorization.

1483800640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17964 (or 17954 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 1483800640 is about 38520.1329177354. The cubic root of 1483800640 is about 1140.5785101112.

The spelling of 1483800640 in words is "one billion, four hundred eighty-three million, eight hundred thousand, six hundred forty".