2051483238 has 48 divisors (see below), whose sum is σ = 5347230720. Its totient is φ = 555288048.

The previous prime is 2051483237. The next prime is 2051483267. The reversal of 2051483238 is 8323841502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051483233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 426070 + ... + 430857.

It is an arithmetic number, because the mean of its divisors is an integer number (111400640).

Almost surely, 2^2051483238 is an apocalyptic number.

2051483238 is an abundant number, since it is smaller than the sum of its proper divisors (3295747482).

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

2051483238 is a wasteful number, since it uses less digits than its factorization.

2051483238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856961 (or 856958 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 2051483238 is about 45293.3023525554. The cubic root of 2051483238 is about 1270.6403941634.

The spelling of 2051483238 in words is "two billion, fifty-one million, four hundred eighty-three thousand, two hundred thirty-eight".