1200628296 has 96 divisors (see below), whose sum is σ = 3735788160. Its totient is φ = 341231616.

The previous prime is 1200628279. The next prime is 1200628337. The reversal of 1200628296 is 6928260021.

It is a happy number.

1200628296 is a `hidden beast` number, since 1 + 2 + 0 + 0 + 628 + 29 + 6 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1200628296.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91101 + ... + 103443.

It is an arithmetic number, because the mean of its divisors is an integer number (38914460).

Almost surely, 2^1200628296 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 1200628296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1867894080).

1200628296 is an abundant number, since it is smaller than the sum of its proper divisors (2535159864).

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

1200628296 is a wasteful number, since it uses less digits than its factorization.

1200628296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12555 (or 12548 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 1200628296 is about 34650.0836362627. The cubic root of 1200628296 is about 1062.8439990818.

The spelling of 1200628296 in words is "one billion, two hundred million, six hundred twenty-eight thousand, two hundred ninety-six".