1207947008 has 36 divisors (see below), whose sum is σ = 2416375920. Its totient is φ = 602671104.

The previous prime is 1207947001. The next prime is 1207947017. The reversal of 1207947008 is 8007497021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1207947001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119828 + ... + 129516.

Almost surely, 2^1207947008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1207947008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1208187960).

1207947008 is an abundant number, since it is smaller than the sum of its proper divisors (1208428912).

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

1207947008 is an frugal number, since it uses more digits than its factorization.

1207947008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10192 (or 10178 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 1207947008 is about 34755.5320488696. The cubic root of 1207947008 is about 1064.9992308987. Note that the first 3 decimals are identical.

The spelling of 1207947008 in words is "one billion, two hundred seven million, nine hundred forty-seven thousand, eight".