2028618536 has 32 divisors (see below), whose sum is σ = 4464531840. Its totient is φ = 845909568.

The previous prime is 2028618533. The next prime is 2028618539. The reversal of 2028618536 is 6358168202.

It is an interprime number because it is at equal distance from previous prime (2028618533) and next prime (2028618539).

It is a junction number, because it is equal to n+sod(n) for n = 2028618493 and 2028618502.

It is not an unprimeable number, because it can be changed into a prime (2028618533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487460 + ... + 491603.

It is an arithmetic number, because the mean of its divisors is an integer number (139516620).

Almost surely, 2^2028618536 is an apocalyptic number.

It is an amenable number.

2028618536 is an abundant number, since it is smaller than the sum of its proper divisors (2435913304).

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

2028618536 is a wasteful number, since it uses less digits than its factorization.

2028618536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979113 (or 979109 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 2028618536 is about 45040.1880102648. The cubic root of 2028618536 is about 1265.9021276726.

The spelling of 2028618536 in words is "two billion, twenty-eight million, six hundred eighteen thousand, five hundred thirty-six".