82348290 has 24 divisors (see below), whose sum is σ = 214105788. Its totient is φ = 21959520.

The previous prime is 82348283. The next prime is 82348319. The reversal of 82348290 is 9284328.

It can be written as a sum of positive squares in 2 ways, for example, as 69105969 + 13242321 = 8313^2 + 3639^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 457401 + ... + 457580.

Almost surely, 2^82348290 is an apocalyptic number.

82348290 is an abundant number, since it is smaller than the sum of its proper divisors (131757498).

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

82348290 is a wasteful number, since it uses less digits than its factorization.

82348290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914994 (or 914991 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 82348290 is about 9074.5958587697. The cubic root of 82348290 is about 435.0623771033.

The spelling of 82348290 in words is "eighty-two million, three hundred forty-eight thousand, two hundred ninety".