1840255480 has 128 divisors (see below), whose sum is σ = 5004840960. Its totient is φ = 595584000.

The previous prime is 1840255471. The next prime is 1840255537. The reversal of 1840255480 is 845520481.

1840255480 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 353295 + ... + 358465.

It is an arithmetic number, because the mean of its divisors is an integer number (39100320).

Almost surely, 2^1840255480 is an apocalyptic number.

1840255480 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 1840255480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2502420480).

1840255480 is an abundant number, since it is smaller than the sum of its proper divisors (3164585480).

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

1840255480 is a wasteful number, since it uses less digits than its factorization.

1840255480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5261 (or 5257 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 37.

The square root of 1840255480 is about 42898.1990297961. The cubic root of 1840255480 is about 1225.4418464417.

The spelling of 1840255480 in words is "one billion, eight hundred forty million, two hundred fifty-five thousand, four hundred eighty".