1206216264 has 32 divisors (see below), whose sum is σ = 3289681440. Its totient is φ = 365520000.

The previous prime is 1206216251. The next prime is 1206216281. The reversal of 1206216264 is 4626126021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2284237 + ... + 2284764.

It is an arithmetic number, because the mean of its divisors is an integer number (102802545).

Almost surely, 2^1206216264 is an apocalyptic number.

It is an amenable number.

1206216264 is an abundant number, since it is smaller than the sum of its proper divisors (2083465176).

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

1206216264 is a wasteful number, since it uses less digits than its factorization.

1206216264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4569021 (or 4569017 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 1206216264 is about 34730.6242961453. The cubic root of 1206216264 is about 1064.4903448717.

It can be divided in two parts, 1206 and 216264, that added together give a triangular number (217470 = T₆₅₉).

The spelling of 1206216264 in words is "one billion, two hundred six million, two hundred sixteen thousand, two hundred sixty-four".