4092052638 has 32 divisors (see below), whose sum is σ = 8451919872. Its totient is φ = 1319421600.

The previous prime is 4092052631. The next prime is 4092052651. The reversal of 4092052638 is 8362502904.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4092052596 and 4092052605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4092052631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 618508 + ... + 625088.

It is an arithmetic number, because the mean of its divisors is an integer number (264122496).

Almost surely, 2^4092052638 is an apocalyptic number.

4092052638 is an abundant number, since it is smaller than the sum of its proper divisors (4359867234).

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

4092052638 is a wasteful number, since it uses less digits than its factorization.

4092052638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9960.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 4092052638 is about 63969.1538008750. The cubic root of 4092052638 is about 1599.4858553752.

The spelling of 4092052638 in words is "four billion, ninety-two million, fifty-two thousand, six hundred thirty-eight".