2054392636 has 12 divisors (see below), whose sum is σ = 3595564728. Its totient is φ = 1027088432.

The previous prime is 2054392631. The next prime is 2054392643. The reversal of 2054392636 is 6362934502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054392631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28590 + ... + 70186.

It is an arithmetic number, because the mean of its divisors is an integer number (299630394).

Almost surely, 2^2054392636 is an apocalyptic number.

It is an amenable number.

2054392636 is a deficient number, since it is larger than the sum of its proper divisors (1541172092).

2054392636 is a wasteful number, since it uses less digits than its factorization.

2054392636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53948 (or 53946 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 40.

The square root of 2054392636 is about 45325.4082827723. The cubic root of 2054392636 is about 1271.2407812944.

The spelling of 2054392636 in words is "two billion, fifty-four million, three hundred ninety-two thousand, six hundred thirty-six".