2398814730 has 96 divisors (see below), whose sum is σ = 6926886720. Its totient is φ = 590466240.

The previous prime is 2398814711. The next prime is 2398814731. The reversal of 2398814730 is 374188932.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2398814731) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19345 + ... + 71915.

It is an arithmetic number, because the mean of its divisors is an integer number (72155070).

Almost surely, 2^2398814730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2398814730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3463443360).

2398814730 is an abundant number, since it is smaller than the sum of its proper divisors (4528071990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2398814730 is a wasteful number, since it uses less digits than its factorization.

2398814730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52613 (or 52594 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 2398814730 is about 48977.6962504363. The cubic root of 2398814730 is about 1338.6454586509.

The spelling of 2398814730 in words is "two billion, three hundred ninety-eight million, eight hundred fourteen thousand, seven hundred thirty".