290026513 has 8 divisors (see below), whose sum is σ = 336893120. Its totient is φ = 244518480.

The previous prime is 290026489. The next prime is 290026537. The reversal of 290026513 is 315620092.

It is an interprime number because it is at equal distance from previous prime (290026489) and next prime (290026537).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-290026513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (290026553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339183 + ... + 340036.

It is an arithmetic number, because the mean of its divisors is an integer number (42111640).

Almost surely, 2^290026513 is an apocalyptic number.

It is an amenable number.

290026513 is a deficient number, since it is larger than the sum of its proper divisors (46866607).

290026513 is an equidigital number, since it uses as much as digits as its factorization.

290026513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679287.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 290026513 is about 17030.1647966190. The cubic root of 290026513 is about 661.9307657231.

The spelling of 290026513 in words is "two hundred ninety million, twenty-six thousand, five hundred thirteen".