2628408365 has 8 divisors (see below), whose sum is σ = 3440825568. Its totient is φ = 1911569680.

The previous prime is 2628408347. The next prime is 2628408373. The reversal of 2628408365 is 5638048262.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2628408365 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23894567 + ... + 23894676.

It is an arithmetic number, because the mean of its divisors is an integer number (430103196).

Almost surely, 2^2628408365 is an apocalyptic number.

It is an amenable number.

2628408365 is a deficient number, since it is larger than the sum of its proper divisors (812417203).

2628408365 is a wasteful number, since it uses less digits than its factorization.

2628408365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47789259.

The product of its (nonzero) digits is 552960, while the sum is 44.

The square root of 2628408365 is about 51268.0052761954. The cubic root of 2628408365 is about 1380.0588725496.

The spelling of 2628408365 in words is "two billion, six hundred twenty-eight million, four hundred eight thousand, three hundred sixty-five".