1530672560 has 20 divisors (see below), whose sum is σ = 3558813888. Its totient is φ = 612268992.

The previous prime is 1530672529. The next prime is 1530672569. The reversal of 1530672560 is 652760351.

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1530672560.

It is not an unprimeable number, because it can be changed into a prime (1530672569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9566624 + ... + 9566783.

Almost surely, 2^1530672560 is an apocalyptic number.

1530672560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1530672560 is an abundant number, since it is smaller than the sum of its proper divisors (2028141328).

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

1530672560 is a wasteful number, since it uses less digits than its factorization.

1530672560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19133420 (or 19133414 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 1530672560 is about 39123.8106528492. The cubic root of 1530672560 is about 1152.4641704268.

The spelling of 1530672560 in words is "one billion, five hundred thirty million, six hundred seventy-two thousand, five hundred sixty".