82260278 has 8 divisors (see below), whose sum is σ = 125481960. Its totient is φ = 40432960.

The previous prime is 82260223. The next prime is 82260281. The reversal of 82260278 is 87206228.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348443 + ... + 348678.

It is an arithmetic number, because the mean of its divisors is an integer number (15685245).

Almost surely, 2^82260278 is an apocalyptic number.

82260278 is a deficient number, since it is larger than the sum of its proper divisors (43221682).

82260278 is a wasteful number, since it uses less digits than its factorization.

82260278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697182.

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 82260278 is about 9069.7452003901. The cubic root of 82260278 is about 434.9073268914.

The spelling of 82260278 in words is "eighty-two million, two hundred sixty thousand, two hundred seventy-eight".