1932805248 has 128 divisors (see below), whose sum is σ = 5895763200. Its totient is φ = 554849280.

The previous prime is 1932805241. The next prime is 1932805291. The reversal of 1932805248 is 8425082391.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×1932805248² = 7471472253392683008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1932805241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68215 + ... + 92297.

It is an arithmetic number, because the mean of its divisors is an integer number (46060650).

Almost surely, 2^1932805248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1932805248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2947881600).

1932805248 is an abundant number, since it is smaller than the sum of its proper divisors (3962957952).

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

1932805248 is a wasteful number, since it uses less digits than its factorization.

1932805248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24130 (or 24118 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 1932805248 is about 43963.6810105796. The cubic root of 1932805248 is about 1245.6499991274.

The spelling of 1932805248 in words is "one billion, nine hundred thirty-two million, eight hundred five thousand, two hundred forty-eight".