2052319398 has 16 divisors (see below), whose sum is σ = 4123047936. Its totient is φ = 681038280.

The previous prime is 2052319391. The next prime is 2052319421. The reversal of 2052319398 is 8939132502.

It is a super-2 number, since 2×2052319398² = 8424029822814164808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052319391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 765598 + ... + 768273.

It is an arithmetic number, because the mean of its divisors is an integer number (257690496).

Almost surely, 2^2052319398 is an apocalyptic number.

2052319398 is an abundant number, since it is smaller than the sum of its proper divisors (2070728538).

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

2052319398 is a wasteful number, since it uses less digits than its factorization.

2052319398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534099.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 2052319398 is about 45302.5319159978. The cubic root of 2052319398 is about 1270.8130033170.

The spelling of 2052319398 in words is "two billion, fifty-two million, three hundred nineteen thousand, three hundred ninety-eight".