1603842480 has 120 divisors (see below), whose sum is σ = 5403997872. Its totient is φ = 426281472.

The previous prime is 1603842479. The next prime is 1603842517. The reversal of 1603842480 is 842483061.

1603842480 is a `hidden beast` number, since 1 + 603 + 8 + 4 + 2 + 48 + 0 = 666.

1603842480 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 224727 + ... + 231753.

Almost surely, 2^1603842480 is an apocalyptic number.

1603842480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1603842480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2701998936).

1603842480 is an abundant number, since it is smaller than the sum of its proper divisors (3800155392).

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

1603842480 is a wasteful number, since it uses less digits than its factorization.

1603842480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7363 (or 7354 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 1603842480 is about 40048.0021973631. The cubic root of 1603842480 is about 1170.5426367410.

The spelling of 1603842480 in words is "one billion, six hundred three million, eight hundred forty-two thousand, four hundred eighty".