82976480 has 48 divisors (see below), whose sum is σ = 198268560. Its totient is φ = 32812032.

The previous prime is 82976447. The next prime is 82976483. The reversal of 82976480 is 8467928.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82976483) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 11327 + ... + 17153.

It is an arithmetic number, because the mean of its divisors is an integer number (4130595).

Almost surely, 2^82976480 is an apocalyptic number.

82976480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82976480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99134280).

82976480 is an abundant number, since it is smaller than the sum of its proper divisors (115292080).

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

82976480 is a wasteful number, since it uses less digits than its factorization.

82976480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5931 (or 5923 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 82976480 is about 9109.1426599873. The cubic root of 82976480 is about 436.1658600793.

The spelling of 82976480 in words is "eighty-two million, nine hundred seventy-six thousand, four hundred eighty".