1206450198 has 24 divisors (see below), whose sum is σ = 2618406648. Its totient is φ = 401468352.

The previous prime is 1206450197. The next prime is 1206450229. The reversal of 1206450198 is 8910546021.

1206450198 is a `hidden beast` number, since 1 + 2 + 0 + 64 + 501 + 98 = 666.

1206450198 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1206450197) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45840 + ... + 67187.

It is an arithmetic number, because the mean of its divisors is an integer number (109100277).

Almost surely, 2^1206450198 is an apocalyptic number.

1206450198 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1206450198 is an abundant number, since it is smaller than the sum of its proper divisors (1411956450).

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

1206450198 is a wasteful number, since it uses less digits than its factorization.

1206450198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113628 (or 113625 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 1206450198 is about 34733.9919675237. The cubic root of 1206450198 is about 1064.5591562989.

The spelling of 1206450198 in words is "one billion, two hundred six million, four hundred fifty thousand, one hundred ninety-eight".