2628903914 has 16 divisors (see below), whose sum is σ = 4853361408. Its totient is φ = 1040005872.

The previous prime is 2628903869. The next prime is 2628903941. The reversal of 2628903914 is 4193098262.

It is a super-2 number, since 2×2628903914² = 13822271578089038792, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon 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, 7222082 + ... + 7222445.

It is an arithmetic number, because the mean of its divisors is an integer number (303335088).

Almost surely, 2^2628903914 is an apocalyptic number.

2628903914 is a deficient number, since it is larger than the sum of its proper divisors (2224457494).

2628903914 is a wasteful number, since it uses less digits than its factorization.

2628903914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14444549.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 2628903914 is about 51272.8379748966. The cubic root of 2628903914 is about 1380.1455972546.

The spelling of 2628903914 in words is "two billion, six hundred twenty-eight million, nine hundred three thousand, nine hundred fourteen".