2628428976 has 30 divisors (see below), whose sum is σ = 7355950940. Its totient is φ = 876142944.

The previous prime is 2628428941. The next prime is 2628429031. The reversal of 2628428976 is 6798248262.

2628428976 is a `hidden beast` number, since 2 + 628 + 4 + 2 + 8 + 9 + 7 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9126346 + ... + 9126633.

Almost surely, 2^2628428976 is an apocalyptic number.

It is an amenable number.

2628428976 is an abundant number, since it is smaller than the sum of its proper divisors (4727521964).

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

2628428976 is a wasteful number, since it uses less digits than its factorization.

2628428976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18252993 (or 18252984 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The square root of 2628428976 is about 51268.2062881080. The cubic root of 2628428976 is about 1380.0624798429.

The spelling of 2628428976 in words is "two billion, six hundred twenty-eight million, four hundred twenty-eight thousand, nine hundred seventy-six".