2054093780 has 24 divisors (see below), whose sum is σ = 4462342920. Its totient is φ = 793304960.

The previous prime is 2054093779. The next prime is 2054093801. The reversal of 2054093780 is 873904502.

It can be written as a sum of positive squares in 4 ways, for example, as 133726096 + 1920367684 = 11564^2 + 43822^2 .

It is a congruent number.

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, 1770191 + ... + 1771350.

It is an arithmetic number, because the mean of its divisors is an integer number (185930955).

Almost surely, 2^2054093780 is an apocalyptic number.

2054093780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2054093780 is an abundant number, since it is smaller than the sum of its proper divisors (2408249140).

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

2054093780 is a wasteful number, since it uses less digits than its factorization.

2054093780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3541579 (or 3541577 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 2054093780 is about 45322.1113806495. Note that the first 3 decimals coincide. The cubic root of 2054093780 is about 1271.1791351170.

The spelling of 2054093780 in words is "two billion, fifty-four million, ninety-three thousand, seven hundred eighty".