2421996480 has 336 divisors, whose sum is σ = 8815547520. Its totient is φ = 609337344.

The previous prime is 2421996469. The next prime is 2421996497. The reversal of 2421996480 is 846991242.

2421996480 is a `hidden beast` number, since 2 + 421 + 99 + 64 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3925132 + ... + 3925748.

Almost surely, 2^2421996480 is an apocalyptic number.

2421996480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2421996480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4407773760).

2421996480 is an abundant number, since it is smaller than the sum of its proper divisors (6393551040).

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

2421996480 is a wasteful number, since it uses less digits than its factorization.

2421996480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716 (or 703 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 2421996480 is about 49213.7834351313. The cubic root of 2421996480 is about 1342.9437917745.

The spelling of 2421996480 in words is "two billion, four hundred twenty-one million, nine hundred ninety-six thousand, four hundred eighty".