2028774048 has 72 divisors (see below), whose sum is σ = 6195020832. Its totient is φ = 579648384.

The previous prime is 2028774031. The next prime is 2028774061. The reversal of 2028774048 is 8404778202.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 210940 + ... + 220347.

It is an arithmetic number, because the mean of its divisors is an integer number (86041956).

Almost surely, 2^2028774048 is an apocalyptic number.

2028774048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2028774048 is an abundant number, since it is smaller than the sum of its proper divisors (4166246784).

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

2028774048 is a wasteful number, since it uses less digits than its factorization.

2028774048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431314 (or 431299 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 42.

The square root of 2028774048 is about 45041.9143465284. The cubic root of 2028774048 is about 1265.9344744705.

The spelling of 2028774048 in words is "two billion, twenty-eight million, seven hundred seventy-four thousand, forty-eight".