290822048 has 36 divisors (see below), whose sum is σ = 629346690. Its totient is φ = 132190080.

The previous prime is 290822047. The next prime is 290822057. The reversal of 290822048 is 840228092.

It can be written as a sum of positive squares in only one way, i.e., 194546704 + 96275344 = 13948^2 + 9812^2 .

It is a junction number, because it is equal to n+sod(n) for n = 290821999 and 290822017.

It is not an unprimeable number, because it can be changed into a prime (290822047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33683 + ... + 41426.

Almost surely, 2^290822048 is an apocalyptic number.

It is an amenable number.

290822048 is an abundant number, since it is smaller than the sum of its proper divisors (338524642).

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

290822048 is a wasteful number, since it uses less digits than its factorization.

290822048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75141 (or 75122 counting only the distinct ones).

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

The square root of 290822048 is about 17053.5054460952. The cubic root of 290822048 is about 662.5354326842.

The spelling of 290822048 in words is "two hundred ninety million, eight hundred twenty-two thousand, forty-eight".