82130488 has 16 divisors (see below), whose sum is σ = 167994360. Its totient is φ = 37332000.

The previous prime is 82130471. The next prime is 82130507. The reversal of 82130488 is 88403128.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466563 + ... + 466738.

Almost surely, 2^82130488 is an apocalyptic number.

82130488 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

82130488 is an abundant number, since it is smaller than the sum of its proper divisors (85863872).

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

82130488 is a wasteful number, since it uses less digits than its factorization.

82130488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933318 (or 933314 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 82130488 is about 9062.5872685453. The cubic root of 82130488 is about 434.6784746981.

The spelling of 82130488 in words is "eighty-two million, one hundred thirty thousand, four hundred eighty-eight".