1206438762 has 16 divisors (see below), whose sum is σ = 2554811712. Its totient is φ = 378490560.

The previous prime is 1206438743. The next prime is 1206438791. The reversal of 1206438762 is 2678346021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1206438762.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5913814 + ... + 5914017.

It is an arithmetic number, because the mean of its divisors is an integer number (159675732).

Almost surely, 2^1206438762 is an apocalyptic number.

1206438762 is an abundant number, since it is smaller than the sum of its proper divisors (1348372950).

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

1206438762 is a wasteful number, since it uses less digits than its factorization.

1206438762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11827853.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 1206438762 is about 34733.8273445355. The cubic root of 1206438762 is about 1064.5557926189. Note that the first 3 decimals are identical.

The spelling of 1206438762 in words is "one billion, two hundred six million, four hundred thirty-eight thousand, seven hundred sixty-two".