2628843462 has 96 divisors (see below), whose sum is σ = 6762362880. Its totient is φ = 722234880.

The previous prime is 2628843461. The next prime is 2628843473. The reversal of 2628843462 is 2643488262.

2628843462 is a `hidden beast` number, since 26 + 288 + 4 + 346 + 2 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2628843461) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 634614 + ... + 638742.

It is an arithmetic number, because the mean of its divisors is an integer number (70441280).

Almost surely, 2^2628843462 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2628843462, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3381181440).

2628843462 is an abundant number, since it is smaller than the sum of its proper divisors (4133519418).

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

2628843462 is a wasteful number, since it uses less digits than its factorization.

2628843462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4338 (or 4335 counting only the distinct ones).

The product of its digits is 884736, while the sum is 45.

The square root of 2628843462 is about 51272.2484585960. The cubic root of 2628843462 is about 1380.1350182955.

The spelling of 2628843462 in words is "two billion, six hundred twenty-eight million, eight hundred forty-three thousand, four hundred sixty-two".