1530404480 has 64 divisors (see below), whose sum is σ = 3991243680. Its totient is φ = 556508160.

The previous prime is 1530404461. The next prime is 1530404489. The reversal of 1530404480 is 844040351.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (1530404489) 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, 101654 + ... + 115733.

Almost surely, 2^1530404480 is an apocalyptic number.

1530404480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1530404480 is an abundant number, since it is smaller than the sum of its proper divisors (2460839200).

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

1530404480 is a wasteful number, since it uses less digits than its factorization.

1530404480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217417 (or 217405 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 1530404480 is about 39120.3844561886. The cubic root of 1530404480 is about 1152.3968861403.

The spelling of 1530404480 in words is "one billion, five hundred thirty million, four hundred four thousand, four hundred eighty".