2398986628 has 6 divisors (see below), whose sum is σ = 4198226606. Its totient is φ = 1199493312.

The previous prime is 2398986619. The next prime is 2398986631. The reversal of 2398986628 is 8266898932.

2398986628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1405350144 + 993636484 = 37488^2 + 31522^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 299873325 + ... + 299873332.

Almost surely, 2^2398986628 is an apocalyptic number.

It is an amenable number.

2398986628 is a deficient number, since it is larger than the sum of its proper divisors (1799239978).

2398986628 is a wasteful number, since it uses less digits than its factorization.

2398986628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599746661 (or 599746659 counting only the distinct ones).

The product of its digits is 17915904, while the sum is 61.

The square root of 2398986628 is about 48979.4510789984. The cubic root of 2398986628 is about 1338.6774334671.

The spelling of 2398986628 in words is "two billion, three hundred ninety-eight million, nine hundred eighty-six thousand, six hundred twenty-eight".