1840652480 has 112 divisors (see below), whose sum is σ = 4471964640. Its totient is φ = 721502208.

The previous prime is 1840652479. The next prime is 1840652501. The reversal of 1840652480 is 842560481.

It is a happy number.

It is an unprimeable number.

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, 3941207 + ... + 3941673.

Almost surely, 2^1840652480 is an apocalyptic number.

1840652480 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 1840652480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2235982320).

1840652480 is an abundant number, since it is smaller than the sum of its proper divisors (2631312160).

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

1840652480 is a wasteful number, since it uses less digits than its factorization.

1840652480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706 (or 696 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The square root of 1840652480 is about 42902.8260141450. The cubic root of 1840652480 is about 1225.5299620029.

The spelling of 1840652480 in words is "one billion, eight hundred forty million, six hundred fifty-two thousand, four hundred eighty".