2428319898 has 48 divisors (see below), whose sum is σ = 5693478336. Its totient is φ = 774243360.

The previous prime is 2428319897. The next prime is 2428319911. The reversal of 2428319898 is 8989138242.

2428319898 is a `hidden beast` number, since 242 + 8 + 319 + 89 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2428319891) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97443 + ... + 119798.

It is an arithmetic number, because the mean of its divisors is an integer number (118614132).

Almost surely, 2^2428319898 is an apocalyptic number.

2428319898 is an abundant number, since it is smaller than the sum of its proper divisors (3265158438).

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

2428319898 is a wasteful number, since it uses less digits than its factorization.

2428319898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217281 (or 217269 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 54.

The square root of 2428319898 is about 49277.9859369273. The cubic root of 2428319898 is about 1344.1115082067. Note that the first 3 decimals are identical.

The spelling of 2428319898 in words is "two billion, four hundred twenty-eight million, three hundred nineteen thousand, eight hundred ninety-eight".