3987208298 has 4 divisors (see below), whose sum is σ = 5980812450. Its totient is φ = 1993604148.

The previous prime is 3987208297. The next prime is 3987208301. The reversal of 3987208298 is 8928027893.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2406589249 + 1580619049 = 49057^2 + 39757^2 .

It is not an unprimeable number, because it can be changed into a prime (3987208297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 996802073 + ... + 996802076.

Almost surely, 2^3987208298 is an apocalyptic number.

3987208298 is a deficient number, since it is larger than the sum of its proper divisors (1993604152).

3987208298 is a wasteful number, since it uses less digits than its factorization.

3987208298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1993604151.

The product of its (nonzero) digits is 3483648, while the sum is 56.

The square root of 3987208298 is about 63144.3449407783. The cubic root of 3987208298 is about 1585.7071148871.

The spelling of 3987208298 in words is "three billion, nine hundred eighty-seven million, two hundred eight thousand, two hundred ninety-eight".