2387009898 has 144 divisors (see below), whose sum is σ = 6613152000. Its totient is φ = 629226144.

The previous prime is 2387009879. The next prime is 2387009921. The reversal of 2387009898 is 8989007832.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1193103 + ... + 1195101.

Almost surely, 2^2387009898 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2387009898, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3306576000).

2387009898 is an abundant number, since it is smaller than the sum of its proper divisors (4226142102).

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

2387009898 is an equidigital number, since it uses as much as digits as its factorization.

2387009898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045 (or 2024 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The square root of 2387009898 is about 48857.0352968741. The cubic root of 2387009898 is about 1336.4459727165.

The spelling of 2387009898 in words is "two billion, three hundred eighty-seven million, nine thousand, eight hundred ninety-eight".