1532404560 has 80 divisors (see below), whose sum is σ = 4775212224. Its totient is φ = 406511616.

The previous prime is 1532404541. The next prime is 1532404571. The reversal of 1532404560 is 654042351.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29779 + ... + 62861.

Almost surely, 2^1532404560 is an apocalyptic number.

1532404560 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 1532404560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2387606112).

1532404560 is an abundant number, since it is smaller than the sum of its proper divisors (3242807664).

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

1532404560 is a wasteful number, since it uses less digits than its factorization.

1532404560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33292 (or 33286 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 1532404560 is about 39145.9392530055. The cubic root of 1532404560 is about 1152.8986886900.

The spelling of 1532404560 in words is "one billion, five hundred thirty-two million, four hundred four thousand, five hundred sixty".