1846521648 has 60 divisors (see below), whose sum is σ = 5189414880. Its totient is φ = 612920448.

The previous prime is 1846521647. The next prime is 1846521671. The reversal of 1846521648 is 8461256481.

It is a happy number.

1846521648 is a `hidden beast` number, since 1 + 84 + 6 + 521 + 6 + 48 = 666.

It is not an unprimeable number, because it can be changed into a prime (1846521647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7590 + ... + 61242.

It is an arithmetic number, because the mean of its divisors is an integer number (86490248).

Almost surely, 2^1846521648 is an apocalyptic number.

1846521648 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 1846521648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2594707440).

1846521648 is an abundant number, since it is smaller than the sum of its proper divisors (3342893232).

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

1846521648 is a wasteful number, since it uses less digits than its factorization.

1846521648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53906 (or 53897 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 1846521648 is about 42971.1722902692. The cubic root of 1846521648 is about 1226.8311689960.

The spelling of 1846521648 in words is "one billion, eight hundred forty-six million, five hundred twenty-one thousand, six hundred forty-eight".