1027520560 has 40 divisors (see below), whose sum is σ = 2606168016. Its totient is φ = 373643520.

The previous prime is 1027520521. The next prime is 1027520563. The reversal of 1027520560 is 650257201.

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

It is not an unprimeable number, because it can be changed into a prime (1027520563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 582939 + ... + 584698.

Almost surely, 2^1027520560 is an apocalyptic number.

1027520560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1027520560 is an abundant number, since it is smaller than the sum of its proper divisors (1578647456).

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

1027520560 is a wasteful number, since it uses less digits than its factorization.

1027520560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167661 (or 1167655 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 1027520560 is about 32054.9615504371. The cubic root of 1027520560 is about 1009.0906300304.

Adding to 1027520560 its reverse (650257201), we get a palindrome (1677777761).

The spelling of 1027520560 in words is "one billion, twenty-seven million, five hundred twenty thousand, five hundred sixty".