1853448480 has 576 divisors, whose sum is σ = 7473997440. Its totient is φ = 429981696.

The previous prime is 1853448451. The next prime is 1853448481. The reversal of 1853448480 is 848443581.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (1853448481) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9603264 + ... + 9603456.

It is an arithmetic number, because the mean of its divisors is an integer number (12975690).

Almost surely, 2^1853448480 is an apocalyptic number.

1853448480 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 1853448480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3736998720).

1853448480 is an abundant number, since it is smaller than the sum of its proper divisors (5620548960).

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

1853448480 is a wasteful number, since it uses less digits than its factorization.

1853448480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 235 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 45.

The square root of 1853448480 is about 43051.6954369976. The cubic root of 1853448480 is about 1228.3633198715.

The spelling of 1853448480 in words is "one billion, eight hundred fifty-three million, four hundred forty-eight thousand, four hundred eighty".