290413506 has 8 divisors (see below), whose sum is σ = 580827024. Its totient is φ = 96804500.

The previous prime is 290413483. The next prime is 290413531. The reversal of 290413506 is 605314092.

290413506 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

290413506 is an admirable 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, 24201120 + ... + 24201131.

It is an arithmetic number, because the mean of its divisors is an integer number (72603378).

Almost surely, 2^290413506 is an apocalyptic number.

290413506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

290413506 is a wasteful number, since it uses less digits than its factorization.

290413506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48402256.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 290413506 is about 17041.5229953194. The cubic root of 290413506 is about 662.2250476939.

Adding to 290413506 its reverse (605314092), we get a palindrome (895727598).

The spelling of 290413506 in words is "two hundred ninety million, four hundred thirteen thousand, five hundred six".