82272048 has 40 divisors (see below), whose sum is σ = 213962496. Its totient is φ = 27240000.

The previous prime is 82272041. The next prime is 82272083. The reversal of 82272048 is 84027228.

It is a super-2 number, since 2×82272048² = 13537379764228608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82272041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1573 + ... + 12923.

Almost surely, 2^82272048 is an apocalyptic number.

It is an amenable number.

82272048 is an abundant number, since it is smaller than the sum of its proper divisors (131690448).

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

82272048 is a wasteful number, since it uses less digits than its factorization.

82272048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11513 (or 11507 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 82272048 is about 9070.3940377472. The cubic root of 82272048 is about 434.9280684337.

The spelling of 82272048 in words is "eighty-two million, two hundred seventy-two thousand, forty-eight".