1206327672 has 48 divisors (see below), whose sum is σ = 3564152280. Its totient is φ = 365553600.

The previous prime is 1206327659. The next prime is 1206327677. The reversal of 1206327672 is 2767236021.

It is a happy number.

1206327672 is a `hidden beast` number, since 12 + 0 + 632 + 7 + 6 + 7 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1206327677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 760779 + ... + 762362.

Almost surely, 2^1206327672 is an apocalyptic number.

1206327672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1206327672 is an abundant number, since it is smaller than the sum of its proper divisors (2357824608).

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

1206327672 is a wasteful number, since it uses less digits than its factorization.

1206327672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523164 (or 1523157 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 1206327672 is about 34732.2281462045. The cubic root of 1206327672 is about 1064.5231165211.

The spelling of 1206327672 in words is "one billion, two hundred six million, three hundred twenty-seven thousand, six hundred seventy-two".