9298878420 has 384 divisors, whose sum is σ = 30481920000. Its totient is φ = 2100510720.

The previous prime is 9298878409. The next prime is 9298878493. The reversal of 9298878420 is 248788929.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 62408506 + ... + 62408654.

It is an arithmetic number, because the mean of its divisors is an integer number (79380000).

Almost surely, 2^9298878420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9298878420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15240960000).

9298878420 is an abundant number, since it is smaller than the sum of its proper divisors (21183041580).

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

9298878420 is a wasteful number, since it uses less digits than its factorization.

9298878420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 57.

The square root of 9298878420 is about 96430.6923131842. The cubic root of 9298878420 is about 2102.8591757253.

The spelling of 9298878420 in words is "nine billion, two hundred ninety-eight million, eight hundred seventy-eight thousand, four hundred twenty".