2420628672 has 112 divisors (see below), whose sum is σ = 7984979712. Its totient is φ = 628730880.

The previous prime is 2420628599. The next prime is 2420628673. The reversal of 2420628672 is 2768260242.

It is a tau number, because it is divible by the number of its divisors (112).

It is a self number, because there is not a number n which added to its sum of digits gives 2420628672.

It is not an unprimeable number, because it can be changed into a prime (2420628673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67083 + ... + 96650.

Almost surely, 2^2420628672 is an apocalyptic number.

2420628672 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2420628672 is an abundant number, since it is smaller than the sum of its proper divisors (5564351040).

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

2420628672 is a wasteful number, since it uses less digits than its factorization.

2420628672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163766 (or 163756 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

The square root of 2420628672 is about 49199.8848779141. The cubic root of 2420628672 is about 1342.6909376827.

The spelling of 2420628672 in words is "two billion, four hundred twenty million, six hundred twenty-eight thousand, six hundred seventy-two".