2398206745 has 32 divisors (see below), whose sum is σ = 3330149760. Its totient is φ = 1638589440.

The previous prime is 2398206739. The next prime is 2398206749. The reversal of 2398206745 is 5476028932.

It is not a de Polignac number, because 2398206745 - 2⁷ = 2398206617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2398206695 and 2398206704.

It is not an unprimeable number, because it can be changed into a prime (2398206749) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 599211 + ... + 603199.

It is an arithmetic number, because the mean of its divisors is an integer number (104067180).

Almost surely, 2^2398206745 is an apocalyptic number.

It is an amenable number.

2398206745 is a deficient number, since it is larger than the sum of its proper divisors (931943015).

2398206745 is a wasteful number, since it uses less digits than its factorization.

2398206745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4665.

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 2398206745 is about 48971.4891033548. The cubic root of 2398206745 is about 1338.5323548587.

The spelling of 2398206745 in words is "two billion, three hundred ninety-eight million, two hundred six thousand, seven hundred forty-five".