1228059296 has 24 divisors (see below), whose sum is σ = 2495735424. Its totient is φ = 594221760.

The previous prime is 1228059269. The next prime is 1228059299. The reversal of 1228059296 is 6929508221.

It is not an unprimeable number, because it can be changed into a prime (1228059299) 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, 617990 + ... + 619973.

It is an arithmetic number, because the mean of its divisors is an integer number (103988976).

Almost surely, 2^1228059296 is an apocalyptic number.

1228059296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1228059296 is an abundant number, since it is smaller than the sum of its proper divisors (1267676128).

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

1228059296 is a wasteful number, since it uses less digits than its factorization.

1228059296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238004 (or 1237996 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 1228059296 is about 35043.6769760252. The cubic root of 1228059296 is about 1070.8774634786.

The spelling of 1228059296 in words is "one billion, two hundred twenty-eight million, fifty-nine thousand, two hundred ninety-six".