1924232648 has 36 divisors (see below), whose sum is σ = 3910096035. Its totient is φ = 887362944.

The previous prime is 1924232641. The next prime is 1924232659. The reversal of 1924232648 is 8462324291.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 303526084 + 1620706564 = 17422^2 + 40258^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=31018.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1924232641) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1612340 + ... + 1613532.

Almost surely, 2^1924232648 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 1924232648

1924232648 is an abundant number, since it is smaller than the sum of its proper divisors (1985863387).

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

1924232648 is an equidigital number, since it uses as much as digits as its factorization.

1924232648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2418 (or 1208 counting only the distinct ones).

The product of its digits is 165888, while the sum is 41.

The square root of 1924232648 is about 43866.0762776887. The cubic root of 1924232648 is about 1243.8056529965.

Multiplying 1924232648 by its product of digits (165888), we get a square (319207105511424 = 17866368²).

The spelling of 1924232648 in words is "one billion, nine hundred twenty-four million, two hundred thirty-two thousand, six hundred forty-eight".