2427998824 has 8 divisors (see below), whose sum is σ = 4552497810. Its totient is φ = 1213999408.

The previous prime is 2427998821. The next prime is 2427998843. The reversal of 2427998824 is 4288997242.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2032386724 + 395612100 = 45082^2 + 19890^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2427998821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151749919 + ... + 151749934.

Almost surely, 2^2427998824 is an apocalyptic number.

It is an amenable number.

2427998824 is a deficient number, since it is larger than the sum of its proper divisors (2124498986).

2427998824 is a wasteful number, since it uses less digits than its factorization.

2427998824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303499859 (or 303499855 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 55.

The square root of 2427998824 is about 49274.7280459263. The cubic root of 2427998824 is about 1344.0522658364.

The spelling of 2427998824 in words is "two billion, four hundred twenty-seven million, nine hundred ninety-eight thousand, eight hundred twenty-four".