290870224404 has 24 divisors (see below), whose sum is σ = 688256307648. Its totient is φ = 95591153280.

The previous prime is 290870224391. The next prime is 290870224409. The reversal of 290870224404 is 404422078092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290870224409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170697637 + ... + 170699340.

It is an arithmetic number, because the mean of its divisors is an integer number (28677346152).

Almost surely, 2^290870224404 is an apocalyptic number.

It is an amenable number.

290870224404 is an abundant number, since it is smaller than the sum of its proper divisors (397386083244).

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

290870224404 is a wasteful number, since it uses less digits than its factorization.

290870224404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341397055 (or 341397053 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 42.

The spelling of 290870224404 in words is "two hundred ninety billion, eight hundred seventy million, two hundred twenty-four thousand, four hundred four".