1204762216 has 48 divisors (see below), whose sum is σ = 2663793540. Its totient is φ = 509241600.

The previous prime is 1204762211. The next prime is 1204762231. The reversal of 1204762216 is 6122674021.

It can be written as a sum of positive squares in 2 ways, for example, as 1165949316 + 38812900 = 34146^2 + 6230^2 .

It is a super-3 number, since 3×1204762216³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1204762211) 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, 7566 + ... + 49666.

Almost surely, 2^1204762216 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 1204762216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1331896770).

1204762216 is an abundant number, since it is smaller than the sum of its proper divisors (1459031324).

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

1204762216 is a wasteful number, since it uses less digits than its factorization.

1204762216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42194 (or 42183 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 1204762216 is about 34709.6847580038. The cubic root of 1204762216 is about 1064.0624386258.

The spelling of 1204762216 in words is "one billion, two hundred four million, seven hundred sixty-two thousand, two hundred sixteen".