1528427064 has 16 divisors (see below), whose sum is σ = 3821067720. Its totient is φ = 509475680.

The previous prime is 1528427009. The next prime is 1528427071. The reversal of 1528427064 is 4607248251.

1528427064 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31842207 + ... + 31842254.

Almost surely, 2^1528427064 is an apocalyptic number.

It is an amenable number.

1528427064 is an abundant number, since it is smaller than the sum of its proper divisors (2292640656).

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

1528427064 is a wasteful number, since it uses less digits than its factorization.

1528427064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63684470 (or 63684466 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 1528427064 is about 39095.1028135238. The cubic root of 1528427064 is about 1151.9003398064.

The spelling of 1528427064 in words is "one billion, five hundred twenty-eight million, four hundred twenty-seven thousand, sixty-four".