82040526 has 20 divisors (see below), whose sum is σ = 183831912. Its totient is φ = 27346788.

The previous prime is 82040509. The next prime is 82040557. The reversal of 82040526 is 62504028.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 82040526.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 253050 + ... + 253373.

Almost surely, 2^82040526 is an apocalyptic number.

82040526 is an abundant number, since it is smaller than the sum of its proper divisors (101791386).

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

82040526 is a wasteful number, since it uses less digits than its factorization.

82040526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506437 (or 506428 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 82040526 is about 9057.6225357430. The cubic root of 82040526 is about 434.5197077069.

The spelling of 82040526 in words is "eighty-two million, forty thousand, five hundred twenty-six".