1604024200 has 24 divisors (see below), whose sum is σ = 3729356730. Its totient is φ = 641609600.

The previous prime is 1604024173. The next prime is 1604024207. The reversal of 1604024200 is 24204061.

It can be written as a sum of positive squares in 3 ways, for example, as 1116762724 + 487261476 = 33418^2 + 22074^2 .

It is not an unprimeable number, because it can be changed into a prime (1604024207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4009861 + ... + 4010260.

Almost surely, 2^1604024200 is an apocalyptic number.

1604024200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1604024200 is an abundant number, since it is smaller than the sum of its proper divisors (2125332530).

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

1604024200 is a wasteful number, since it uses less digits than its factorization.

1604024200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8020137 (or 8020128 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1604024200 is about 40050.2709104445. The cubic root of 1604024200 is about 1170.5868436956.

Adding to 1604024200 its reverse (24204061), we get a palindrome (1628228261).

The spelling of 1604024200 in words is "one billion, six hundred four million, twenty-four thousand, two hundred".