2054028864 has 112 divisors (see below), whose sum is σ = 5576376960. Its totient is φ = 667054080.

The previous prime is 2054028811. The next prime is 2054028883. The reversal of 2054028864 is 4688204502.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1212402 + ... + 1214094.

It is an arithmetic number, because the mean of its divisors is an integer number (49789080).

Almost surely, 2^2054028864 is an apocalyptic number.

2054028864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2054028864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2788188480).

2054028864 is an abundant number, since it is smaller than the sum of its proper divisors (3522348096).

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

2054028864 is a wasteful number, since it uses less digits than its factorization.

2054028864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868 (or 1858 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 39.

The square root of 2054028864 is about 45321.3952124160. The cubic root of 2054028864 is about 1271.1657438533.

The spelling of 2054028864 in words is "two billion, fifty-four million, twenty-eight thousand, eight hundred sixty-four".