2421005328 has 120 divisors (see below), whose sum is σ = 8083812960. Its totient is φ = 691709760.

The previous prime is 2421005311. The next prime is 2421005339. The reversal of 2421005328 is 8235001242.

2421005328 is a `hidden beast` number, since 24 + 2 + 100 + 532 + 8 = 666.

It is a super-2 number, since 2×2421005328² = 11722533596408775168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 36018 + ... + 78353.

It is an arithmetic number, because the mean of its divisors is an integer number (67365108).

Almost surely, 2^2421005328 is an apocalyptic number.

2421005328 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2421005328 is an abundant number, since it is smaller than the sum of its proper divisors (5662807632).

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

2421005328 is a wasteful number, since it uses less digits than its factorization.

2421005328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114402 (or 114383 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 2421005328 is about 49203.7125428560. The cubic root of 2421005328 is about 1342.7605761166.

The spelling of 2421005328 in words is "two billion, four hundred twenty-one million, five thousand, three hundred twenty-eight".