2053402784 has 12 divisors (see below), whose sum is σ = 4042636794. Its totient is φ = 1026701376.

The previous prime is 2053402781. The next prime is 2053402847. The reversal of 2053402784 is 4872043502.

It can be written as a sum of positive squares in only one way, i.e., 1585632400 + 467770384 = 39820^2 + 21628^2 .

It is not an unprimeable number, because it can be changed into a prime (2053402781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32084387 + ... + 32084450.

Almost surely, 2^2053402784 is an apocalyptic number.

It is an amenable number.

2053402784 is a deficient number, since it is larger than the sum of its proper divisors (1989234010).

2053402784 is an equidigital number, since it uses as much as digits as its factorization.

2053402784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64168847 (or 64168839 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 2053402784 is about 45314.4875729606. The cubic root of 2053402784 is about 1271.0365778134.

The spelling of 2053402784 in words is "two billion, fifty-three million, four hundred two thousand, seven hundred eighty-four".