85280048 has 20 divisors (see below), whose sum is σ = 188834640. Its totient is φ = 36548544.

The previous prime is 85280033. The next prime is 85280071. The reversal of 85280048 is 84008258.

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, 380603 + ... + 380826.

It is an arithmetic number, because the mean of its divisors is an integer number (9441732).

Almost surely, 2^85280048 is an apocalyptic number.

It is an amenable number.

85280048 is an abundant number, since it is smaller than the sum of its proper divisors (103554592).

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

85280048 is a wasteful number, since it uses less digits than its factorization.

85280048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761444 (or 761438 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 35.

The square root of 85280048 is about 9234.7197033803. The cubic root of 85280048 is about 440.1653097855.

The spelling of 85280048 in words is "eighty-five million, two hundred eighty thousand, forty-eight".