2628597460 has 24 divisors (see below), whose sum is σ = 5844764520. Its totient is φ = 989589504.

The previous prime is 2628597451. The next prime is 2628597583. The reversal of 2628597460 is 647958262.

It can be written as a sum of positive squares in 4 ways, for example, as 1196883216 + 1431714244 = 34596^2 + 37838^2 .

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3865245 + ... + 3865924.

It is an arithmetic number, because the mean of its divisors is an integer number (243531855).

Almost surely, 2^2628597460 is an apocalyptic number.

2628597460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2628597460 is an abundant number, since it is smaller than the sum of its proper divisors (3216167060).

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

2628597460 is a wasteful number, since it uses less digits than its factorization.

2628597460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7731195 (or 7731193 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 49.

The square root of 2628597460 is about 51269.8494243937. The cubic root of 2628597460 is about 1380.0919668458.

The spelling of 2628597460 in words is "two billion, six hundred twenty-eight million, five hundred ninety-seven thousand, four hundred sixty".