1198508468 has 12 divisors (see below), whose sum is σ = 2100666372. Its totient is φ = 598318080.

The previous prime is 1198508411. The next prime is 1198508473. The reversal of 1198508468 is 8648058911.

It can be written as a sum of positive squares in 2 ways, for example, as 827252644 + 371255824 = 28762^2 + 19268^2 .

It is a congruent number.

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, 231155 + ... + 236282.

It is an arithmetic number, because the mean of its divisors is an integer number (175055531).

Almost surely, 2^1198508468 is an apocalyptic number.

It is an amenable number.

1198508468 is a deficient number, since it is larger than the sum of its proper divisors (902157904).

1198508468 is a wasteful number, since it uses less digits than its factorization.

1198508468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468082 (or 468080 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 50.

The square root of 1198508468 is about 34619.4810475258. The cubic root of 1198508468 is about 1062.2181118496.

The spelling of 1198508468 in words is "one billion, one hundred ninety-eight million, five hundred eight thousand, four hundred sixty-eight".