2415870198 has 80 divisors (see below), whose sum is σ = 6197368320. Its totient is φ = 689055984.

The previous prime is 2415870173. The next prime is 2415870199. The reversal of 2415870198 is 8910785142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2415870199) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 813865 + ... + 816827.

It is an arithmetic number, because the mean of its divisors is an integer number (77467104).

Almost surely, 2^2415870198 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2415870198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3098684160).

2415870198 is an abundant number, since it is smaller than the sum of its proper divisors (3781498122).

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

2415870198 is a wasteful number, since it uses less digits than its factorization.

2415870198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3703 (or 3694 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 45.

The square root of 2415870198 is about 49151.5024999236. The cubic root of 2415870198 is about 1341.8105395208.

The spelling of 2415870198 in words is "two billion, four hundred fifteen million, eight hundred seventy thousand, one hundred ninety-eight".