9620459898 has 16 divisors (see below), whose sum is σ = 21989622720. Its totient is φ = 2748702816.

The previous prime is 9620459879. The next prime is 9620459899. The reversal of 9620459898 is 8989540269.

It is not an unprimeable number, because it can be changed into a prime (9620459899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114529243 + ... + 114529326.

It is an arithmetic number, because the mean of its divisors is an integer number (1374351420).

Almost surely, 2^9620459898 is an apocalyptic number.

9620459898 is an abundant number, since it is smaller than the sum of its proper divisors (12369162822).

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

9620459898 is a wasteful number, since it uses less digits than its factorization.

9620459898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229058581.

The product of its (nonzero) digits is 11197440, while the sum is 60.

The square root of 9620459898 is about 98083.9431201662. The cubic root of 9620459898 is about 2126.8259202038.

The spelling of 9620459898 in words is "nine billion, six hundred twenty million, four hundred fifty-nine thousand, eight hundred ninety-eight".