1228362304 has 63 divisors (see below), whose sum is σ = 2647312587. Its totient is φ = 565254144.

The previous prime is 1228362301. The next prime is 1228362323. The reversal of 1228362304 is 4032638221.

The square root of 1228362304 is 35048.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 426339904 + 802022400 = 20648^2 + 28320^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1228362301) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3644824 + ... + 3645160.

Almost surely, 2^1228362304 is an apocalyptic number.

1228362304 is the 35048-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1228362304

1228362304 is an abundant number, since it is smaller than the sum of its proper divisors (1418950283).

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

1228362304 is an frugal number, since it uses more digits than its factorization.

1228362304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712 (or 352 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The cubic root of 1228362304 is about 1070.9655313637.

The spelling of 1228362304 in words is "one billion, two hundred twenty-eight million, three hundred sixty-two thousand, three hundred four".