1198668480 has 112 divisors (see below), whose sum is σ = 3815023104. Its totient is φ = 318868480.

The previous prime is 1198668469. The next prime is 1198668491. The reversal of 1198668480 is 848668911.

It is an interprime number because it is at equal distance from previous prime (1198668469) and next prime (1198668491).

It is a super-2 number, since 2×1198668480² = 2873612249891020800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 470089 + ... + 472631.

Almost surely, 2^1198668480 is an apocalyptic number.

1198668480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1198668480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1907511552).

1198668480 is an abundant number, since it is smaller than the sum of its proper divisors (2616354624).

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

1198668480 is a wasteful number, since it uses less digits than its factorization.

1198668480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3054 (or 3044 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 51.

The square root of 1198668480 is about 34621.7919813519. The cubic root of 1198668480 is about 1062.2653817370.

The spelling of 1198668480 in words is "one billion, one hundred ninety-eight million, six hundred sixty-eight thousand, four hundred eighty".