2028494012 has 6 divisors (see below), whose sum is σ = 3549864528. Its totient is φ = 1014247004.

The previous prime is 2028493949. The next prime is 2028494023. The reversal of 2028494012 is 2104948202.

It is a happy number.

It is a super-2 number, since 2×2028494012² = 8229575913439712288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2028494012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253561748 + ... + 253561755.

It is an arithmetic number, because the mean of its divisors is an integer number (591644088).

Almost surely, 2^2028494012 is an apocalyptic number.

It is an amenable number.

2028494012 is a deficient number, since it is larger than the sum of its proper divisors (1521370516).

2028494012 is a wasteful number, since it uses less digits than its factorization.

2028494012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507123507 (or 507123505 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 2028494012 is about 45038.8056235953. The cubic root of 2028494012 is about 1265.8762252470.

The spelling of 2028494012 in words is "two billion, twenty-eight million, four hundred ninety-four thousand, twelve".