82280429 has 8 divisors (see below), whose sum is σ = 102583488. Its totient is φ = 64114560.

The previous prime is 82280423. The next prime is 82280441. The reversal of 82280429 is 92408228.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82280429 - 2⁸ = 82280173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82280423) 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, 534212 + ... + 534365.

It is an arithmetic number, because the mean of its divisors is an integer number (12822936).

Almost surely, 2^82280429 is an apocalyptic number.

It is an amenable number.

82280429 is a deficient number, since it is larger than the sum of its proper divisors (20303059).

82280429 is a wasteful number, since it uses less digits than its factorization.

82280429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068595.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 82280429 is about 9070.8560235515. The cubic root of 82280429 is about 434.9428365454.

The spelling of 82280429 in words is "eighty-two million, two hundred eighty thousand, four hundred twenty-nine".