1204576320 has 56 divisors (see below), whose sum is σ = 3824532864. Its totient is φ = 321220096.

The previous prime is 1204576319. The next prime is 1204576339. The reversal of 1204576320 is 236754021.

It is a super-2 number, since 2×1204576320² = 2902008221409484800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 626424 + ... + 628343.

Almost surely, 2^1204576320 is an apocalyptic number.

1204576320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1204576320 is an abundant number, since it is smaller than the sum of its proper divisors (2619956544).

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

1204576320 is a wasteful number, since it uses less digits than its factorization.

1204576320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254787 (or 1254777 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 1204576320 is about 34707.0067853740. The cubic root of 1204576320 is about 1064.0077071822.

The spelling of 1204576320 in words is "one billion, two hundred four million, five hundred seventy-six thousand, three hundred twenty".