2398545650 has 12 divisors (see below), whose sum is σ = 4461295002. Its totient is φ = 959418240.

The previous prime is 2398545649. The next prime is 2398545673. The reversal of 2398545650 is 565458932.

It can be written as a sum of positive squares in 3 ways, for example, as 1633857241 + 764688409 = 40421^2 + 27653^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2398545595 and 2398545604.

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, 23985407 + ... + 23985506.

Almost surely, 2^2398545650 is an apocalyptic number.

2398545650 is a deficient number, since it is larger than the sum of its proper divisors (2062749352).

2398545650 is a wasteful number, since it uses less digits than its factorization.

2398545650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47970925 (or 47970920 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 47.

The square root of 2398545650 is about 48974.9492087537. The cubic root of 2398545650 is about 1338.5954039045.

The spelling of 2398545650 in words is "two billion, three hundred ninety-eight million, five hundred forty-five thousand, six hundred fifty".