1528080 has 40 divisors (see below), whose sum is σ = 4737792. Its totient is φ = 407424.

The previous prime is 1528073. The next prime is 1528103. The reversal of 1528080 is 808251.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1528080.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2944 + ... + 3423.

2^1528080 is an apocalyptic number.

1528080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1528080 is an abundant number, since it is smaller than the sum of its proper divisors (3209712).

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

1528080 is a wasteful number, since it uses less digits than its factorization.

1528080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6383 (or 6377 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 1528080 is about 1236.1553300455. The cubic root of 1528080 is about 115.1813144848.

The spelling of 1528080 in words is "one million, five hundred twenty-eight thousand, eighty".