2628476164 has 12 divisors (see below), whose sum is σ = 4601976988. Its totient is φ = 1313625600.

The previous prime is 2628476159. The next prime is 2628476167. The reversal of 2628476164 is 4616748262.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2064793600 + 563682564 = 45440^2 + 23742^2 .

It is not an unprimeable number, because it can be changed into a prime (2628476167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143397 + ... + 160684.

Almost surely, 2^2628476164 is an apocalyptic number.

It is an amenable number.

2628476164 is a deficient number, since it is larger than the sum of its proper divisors (1973500824).

2628476164 is a wasteful number, since it uses less digits than its factorization.

2628476164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306246 (or 306244 counting only the distinct ones).

The product of its digits is 774144, while the sum is 46.

The square root of 2628476164 is about 51268.6664932881. Note that the first 3 decimals coincide. The cubic root of 2628476164 is about 1380.0707385149.

It can be divided in two parts, 262847 and 6164, that added together give a triangular number (269011 = T₇₃₃).

The spelling of 2628476164 in words is "two billion, six hundred twenty-eight million, four hundred seventy-six thousand, one hundred sixty-four".