1824230640 has 80 divisors (see below), whose sum is σ = 5660816256. Its totient is φ = 485971200.

The previous prime is 1824230609. The next prime is 1824230651. The reversal of 1824230640 is 460324281.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1824230598 and 1824230607.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 277795 + ... + 284285.

Almost surely, 2^1824230640 is an apocalyptic number.

1824230640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1824230640 is an abundant number, since it is smaller than the sum of its proper divisors (3836585616).

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

1824230640 is a wasteful number, since it uses less digits than its factorization.

1824230640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7678 (or 7672 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 1824230640 is about 42711.0130996679. The cubic root of 1824230640 is about 1221.8744454530.

The spelling of 1824230640 in words is "one billion, eight hundred twenty-four million, two hundred thirty thousand, six hundred forty".