290467490 has 16 divisors (see below), whose sum is σ = 523077048. Its totient is φ = 116134656.

The previous prime is 290467487. The next prime is 290467523. The reversal of 290467490 is 94764092.

290467490 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 159845449 + 130622041 = 12643^2 + 11429^2 .

It is an unprimeable number.

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, 23204 + ... + 33456.

Almost surely, 2^290467490 is an apocalyptic number.

290467490 is a deficient number, since it is larger than the sum of its proper divisors (232609558).

290467490 is a wasteful number, since it uses less digits than its factorization.

290467490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13093.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 290467490 is about 17043.1068177137. The cubic root of 290467490 is about 662.2660780883.

The spelling of 290467490 in words is "two hundred ninety million, four hundred sixty-seven thousand, four hundred ninety".