6198298490 has 8 divisors (see below), whose sum is σ = 11156937300. Its totient is φ = 2479319392.

The previous prime is 6198298471. The next prime is 6198298507. The reversal of 6198298490 is 948928916.

It can be written as a sum of positive squares in 2 ways, for example, as 6133865761 + 64432729 = 78319^2 + 8027^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×6198298490² = 76837808342272560200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309914915 + ... + 309914934.

Almost surely, 2^6198298490 is an apocalyptic number.

6198298490 is a deficient number, since it is larger than the sum of its proper divisors (4958638810).

6198298490 is a wasteful number, since it uses less digits than its factorization.

6198298490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619829856.

The product of its (nonzero) digits is 2239488, while the sum is 56.

The square root of 6198298490 is about 78729.2733994161. The cubic root of 6198298490 is about 1836.9224793727.

The spelling of 6198298490 in words is "six billion, one hundred ninety-eight million, two hundred ninety-eight thousand, four hundred ninety".