1228748362 has 8 divisors (see below), whose sum is σ = 1844048736. Its totient is φ = 614065452.

The previous prime is 1228748359. The next prime is 1228748369. The reversal of 1228748362 is 2638478221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1228748369) 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, 149358 + ... + 157369.

It is an arithmetic number, because the mean of its divisors is an integer number (230506092).

Almost surely, 2^1228748362 is an apocalyptic number.

1228748362 is a deficient number, since it is larger than the sum of its proper divisors (615300374).

1228748362 is a wasteful number, since it uses less digits than its factorization.

1228748362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308732.

The product of its digits is 258048, while the sum is 43.

The square root of 1228748362 is about 35053.5071283887. The cubic root of 1228748362 is about 1071.0777163715.

The spelling of 1228748362 in words is "one billion, two hundred twenty-eight million, seven hundred forty-eight thousand, three hundred sixty-two".