2028008004 has 24 divisors (see below), whose sum is σ = 5162202528. Its totient is φ = 614547840.

The previous prime is 2028007981. The next prime is 2028008027. The reversal of 2028008004 is 4008008202.

It is an interprime number because it is at equal distance from previous prime (2028007981) and next prime (2028008027).

It is a super-2 number, since 2×2028008004² = 8225632928576128032, which contains 22 as substring.

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, 7681717 + ... + 7681980.

It is an arithmetic number, because the mean of its divisors is an integer number (215091772).

Almost surely, 2^2028008004 is an apocalyptic number.

It is an amenable number.

2028008004 is an abundant number, since it is smaller than the sum of its proper divisors (3134194524).

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

2028008004 is a wasteful number, since it uses less digits than its factorization.

2028008004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15363715 (or 15363713 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 2028008004 is about 45033.4098642330. The cubic root of 2028008004 is about 1265.7751198441.

The spelling of 2028008004 in words is "two billion, twenty-eight million, eight thousand, four".