1849160448 has 144 divisors (see below), whose sum is σ = 5790324960. Its totient is φ = 580091904.

The previous prime is 1849160429. The next prime is 1849160449. The reversal of 1849160448 is 8440619481.

1849160448 is a `hidden beast` number, since 1 + 8 + 49 + 160 + 448 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is not an unprimeable number, because it can be changed into a prime (1849160449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109636 + ... + 125372.

It is an arithmetic number, because the mean of its divisors is an integer number (40210590).

Almost surely, 2^1849160448 is an apocalyptic number.

1849160448 is a gapful number since it is divisible by the number (18) 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 1849160448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2895162480).

1849160448 is an abundant number, since it is smaller than the sum of its proper divisors (3941164512).

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

1849160448 is a wasteful number, since it uses less digits than its factorization.

1849160448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15779 (or 15759 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 1849160448 is about 43001.8656339466. The cubic root of 1849160448 is about 1227.4152981127.

The spelling of 1849160448 in words is "one billion, eight hundred forty-nine million, one hundred sixty thousand, four hundred forty-eight".