7628898260 has 24 divisors (see below), whose sum is σ = 16057875456. Its totient is φ = 3044475680.

The previous prime is 7628898247. The next prime is 7628898289. The reversal of 7628898260 is 628988267.

It is a super-2 number, since 2×7628898260² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7628898196 and 7628898205.

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, 433892 + ... + 451131.

It is an arithmetic number, because the mean of its divisors is an integer number (669078144).

Almost surely, 2^7628898260 is an apocalyptic number.

It is an amenable number.

7628898260 is an abundant number, since it is smaller than the sum of its proper divisors (8428977196).

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

7628898260 is a wasteful number, since it uses less digits than its factorization.

7628898260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885463 (or 885461 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 56.

The square root of 7628898260 is about 87343.5645024864. The cubic root of 7628898260 is about 1968.5839549421.

The spelling of 7628898260 in words is "seven billion, six hundred twenty-eight million, eight hundred ninety-eight thousand, two hundred sixty".