71528676 has 12 divisors (see below), whose sum is σ = 166900272. Its totient is φ = 23842888.

The previous prime is 71528671. The next prime is 71528693. The reversal of 71528676 is 67682517.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (71528671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2980350 + ... + 2980373.

It is an arithmetic number, because the mean of its divisors is an integer number (13908356).

Almost surely, 2^71528676 is an apocalyptic number.

It is an amenable number.

71528676 is an abundant number, since it is smaller than the sum of its proper divisors (95371596).

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

71528676 is a wasteful number, since it uses less digits than its factorization.

71528676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5960730 (or 5960728 counting only the distinct ones).

The product of its digits is 141120, while the sum is 42.

The square root of 71528676 is about 8457.4627400894. The cubic root of 71528676 is about 415.1070048744.

The spelling of 71528676 in words is "seventy-one million, five hundred twenty-eight thousand, six hundred seventy-six".