82404528 has 20 divisors (see below), whose sum is σ = 212878488. Its totient is φ = 27468160.

The previous prime is 82404523. The next prime is 82404529. The reversal of 82404528 is 82540428.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (82404523) 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, 858333 + ... + 858428.

Almost surely, 2^82404528 is an apocalyptic number.

It is an amenable number.

82404528 is an abundant number, since it is smaller than the sum of its proper divisors (130473960).

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

82404528 is a wasteful number, since it uses less digits than its factorization.

82404528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716772 (or 1716766 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 82404528 is about 9077.6939803014. The cubic root of 82404528 is about 435.1613934089.

The spelling of 82404528 in words is "eighty-two million, four hundred four thousand, five hundred twenty-eight".