1304218248 has 32 divisors (see below), whose sum is σ = 3309214560. Its totient is φ = 428250240.

The previous prime is 1304218231. The next prime is 1304218249. The reversal of 1304218248 is 8428124031.

It is not an unprimeable number, because it can be changed into a prime (1304218249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403933 + ... + 407148.

It is an arithmetic number, because the mean of its divisors is an integer number (103412955).

Almost surely, 2^1304218248 is an apocalyptic number.

It is an amenable number.

1304218248 is an abundant number, since it is smaller than the sum of its proper divisors (2004996312).

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

1304218248 is a wasteful number, since it uses less digits than its factorization.

1304218248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811157 (or 811153 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 1304218248 is about 36113.9619537929. The cubic root of 1304218248 is about 1092.5720613587.

The spelling of 1304218248 in words is "one billion, three hundred four million, two hundred eighteen thousand, two hundred forty-eight".