2320004428 has 24 divisors (see below), whose sum is σ = 4668484352. Its totient is φ = 988185744.

The previous prime is 2320004419. The next prime is 2320004429. The reversal of 2320004428 is 8244000232.

It is not an unprimeable number, because it can be changed into a prime (2320004429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 249600 + ... + 258727.

Almost surely, 2^2320004428 is an apocalyptic number.

2320004428 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2320004428 is an abundant number, since it is smaller than the sum of its proper divisors (2348479924).

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

2320004428 is a wasteful number, since it uses less digits than its factorization.

2320004428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508501 (or 508499 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 2320004428 is about 48166.4242808203. The cubic root of 2320004428 is about 1323.8220318289.

The spelling of 2320004428 in words is "two billion, three hundred twenty million, four thousand, four hundred twenty-eight".