282780054 has 12 divisors (see below), whose sum is σ = 612690156. Its totient is φ = 94260012.

The previous prime is 282780053. The next prime is 282780077. The reversal of 282780054 is 450087282.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (282780053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7854984 + ... + 7855019.

It is an arithmetic number, because the mean of its divisors is an integer number (51057513).

Almost surely, 2^282780054 is an apocalyptic number.

282780054 is an abundant number, since it is smaller than the sum of its proper divisors (329910102).

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

282780054 is a wasteful number, since it uses less digits than its factorization.

282780054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15710011 (or 15710008 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 282780054 is about 16816.0653542974. The cubic root of 282780054 is about 656.3713118863.

The spelling of 282780054 in words is "two hundred eighty-two million, seven hundred eighty thousand, fifty-four".