2053394238 has 32 divisors (see below), whose sum is σ = 4695459840. Its totient is φ = 586435680.

The previous prime is 2053394221. The next prime is 2053394309. The reversal of 2053394238 is 8324933502.

It is a junction number, because it is equal to n+sod(n) for n = 2053394196 and 2053394205.

It is a congruent number.

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, 105208 + ... + 123188.

It is an arithmetic number, because the mean of its divisors is an integer number (146733120).

Almost surely, 2^2053394238 is an apocalyptic number.

2053394238 is an abundant number, since it is smaller than the sum of its proper divisors (2642065602).

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

2053394238 is a wasteful number, since it uses less digits than its factorization.

2053394238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20712.

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 2053394238 is about 45314.3932763090. The cubic root of 2053394238 is about 1271.0348145137.

The spelling of 2053394238 in words is "two billion, fifty-three million, three hundred ninety-four thousand, two hundred thirty-eight".