3840872698 has 8 divisors (see below), whose sum is σ = 6204486708. Its totient is φ = 1772710464.

The previous prime is 3840872687. The next prime is 3840872701. The reversal of 3840872698 is 8962780483.

It can be written as a sum of positive squares in 2 ways, for example, as 3767136129 + 73736569 = 61377^2 + 8587^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73862911 + ... + 73862962.

Almost surely, 2^3840872698 is an apocalyptic number.

3840872698 is a deficient number, since it is larger than the sum of its proper divisors (2363614010).

3840872698 is a wasteful number, since it uses less digits than its factorization.

3840872698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147725888.

The product of its (nonzero) digits is 4644864, while the sum is 55.

The square root of 3840872698 is about 61974.7746909983. The cubic root of 3840872698 is about 1566.0656758556.

The spelling of 3840872698 in words is "three billion, eight hundred forty million, eight hundred seventy-two thousand, six hundred ninety-eight".