1603530048 has 28 divisors (see below), whose sum is σ = 4242673760. Its totient is φ = 534509952.

The previous prime is 1603530041. The next prime is 1603530121. The reversal of 1603530048 is 8400353061.

It is a super-2 number, since 2×1603530048² = 5142617229677764608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1603529997 and 1603530024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1603530041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4175668 + ... + 4176051.

Almost surely, 2^1603530048 is an apocalyptic number.

It is an amenable number.

1603530048 is an abundant number, since it is smaller than the sum of its proper divisors (2639143712).

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

1603530048 is an equidigital number, since it uses as much as digits as its factorization.

1603530048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8351734 (or 8351724 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 1603530048 is about 40044.1012884545. The cubic root of 1603530048 is about 1170.4666237220.

The spelling of 1603530048 in words is "one billion, six hundred three million, five hundred thirty thousand, forty-eight".