4538280692 has 18 divisors (see below), whose sum is σ = 8729627634. Its totient is φ = 2062854640.

The previous prime is 4538280683. The next prime is 4538280707. The reversal of 4538280692 is 2960828354.

It can be written as a sum of positive squares in only one way, i.e., 4177812496 + 360468196 = 64636^2 + 18986^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4687823 + ... + 4688790.

It is an arithmetic number, because the mean of its divisors is an integer number (484979313).

Almost surely, 2^4538280692 is an apocalyptic number.

It is an amenable number.

4538280692 is a deficient number, since it is larger than the sum of its proper divisors (4191346942).

4538280692 is a wasteful number, since it uses less digits than its factorization.

4538280692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9376639 (or 9376626 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 47.

The square root of 4538280692 is about 67366.7625168376. The cubic root of 4538280692 is about 1655.6318956882.

The spelling of 4538280692 in words is "four billion, five hundred thirty-eight million, two hundred eighty thousand, six hundred ninety-two".