2421382572 has 240 divisors, whose sum is σ = 7718135040. Its totient is φ = 646558848.

The previous prime is 2421382549. The next prime is 2421382603. The reversal of 2421382572 is 2752831242.

2421382572 is a `hidden beast` number, since 2 + 4 + 2 + 1 + 3 + 82 + 572 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3576298 + ... + 3576974.

It is an arithmetic number, because the mean of its divisors is an integer number (32158896).

Almost surely, 2^2421382572 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 2421382572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3859067520).

2421382572 is an abundant number, since it is smaller than the sum of its proper divisors (5296752468).

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

2421382572 is a wasteful number, since it uses less digits than its factorization.

2421382572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 802 (or 791 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 2421382572 is about 49207.5458847523. The cubic root of 2421382572 is about 1342.8303160240.

The spelling of 2421382572 in words is "two billion, four hundred twenty-one million, three hundred eighty-two thousand, five hundred seventy-two".