82419528 has 16 divisors (see below), whose sum is σ = 206048880. Its totient is φ = 27473168.

The previous prime is 82419527. The next prime is 82419551. The reversal of 82419528 is 82591428.

It is not an unprimeable number, because it can be changed into a prime (82419521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1717050 + ... + 1717097.

It is an arithmetic number, because the mean of its divisors is an integer number (12878055).

Almost surely, 2^82419528 is an apocalyptic number.

It is an amenable number.

82419528 is an abundant number, since it is smaller than the sum of its proper divisors (123629352).

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

82419528 is a wasteful number, since it uses less digits than its factorization.

82419528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3434156 (or 3434152 counting only the distinct ones).

The product of its digits is 46080, while the sum is 39.

The square root of 82419528 is about 9078.5201437239. The cubic root of 82419528 is about 435.1877957803.

The spelling of 82419528 in words is "eighty-two million, four hundred nineteen thousand, five hundred twenty-eight".