2628952986 has 32 divisors (see below), whose sum is σ = 5742936000. Its totient is φ = 795674880.

The previous prime is 2628952967. The next prime is 2628952987. The reversal of 2628952986 is 6892598262.

2628952986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2628952986² = 13822787605196632392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2628952987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30690 + ... + 78738.

It is an arithmetic number, because the mean of its divisors is an integer number (179466750).

Almost surely, 2^2628952986 is an apocalyptic number.

2628952986 is an abundant number, since it is smaller than the sum of its proper divisors (3113983014).

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

2628952986 is a wasteful number, since it uses less digits than its factorization.

2628952986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48894.

The product of its digits is 7464960, while the sum is 57.

The square root of 2628952986 is about 51273.3165106374. The cubic root of 2628952986 is about 1380.1541846210.

The spelling of 2628952986 in words is "two billion, six hundred twenty-eight million, nine hundred fifty-two thousand, nine hundred eighty-six".