1565470002 has 48 divisors (see below), whose sum is σ = 3338913312. Its totient is φ = 489196800.

The previous prime is 1565469991. The next prime is 1565470009. The reversal of 1565470002 is 2000745651.

It is not an unprimeable number, because it can be changed into a prime (1565470009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 206377 + ... + 213827.

It is an arithmetic number, because the mean of its divisors is an integer number (69560694).

Almost surely, 2^1565470002 is an apocalyptic number.

1565470002 is an abundant number, since it is smaller than the sum of its proper divisors (1773443310).

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

1565470002 is a wasteful number, since it uses less digits than its factorization.

1565470002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7591 (or 7572 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 1565470002 is about 39566.0208006820. The cubic root of 1565470002 is about 1161.1319712200.

The spelling of 1565470002 in words is "one billion, five hundred sixty-five million, four hundred seventy thousand, two".