290264512 has 14 divisors (see below), whose sum is σ = 575993768. Its totient is φ = 145132224.

The previous prime is 290264479. The next prime is 290264521. The reversal of 290264512 is 215462092.

290264512 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 2267628 + ... + 2267755.

It is an arithmetic number, because the mean of its divisors is an integer number (41142412).

Almost surely, 2^290264512 is an apocalyptic number.

It is an amenable number.

290264512 is a deficient number, since it is larger than the sum of its proper divisors (285729256).

290264512 is an equidigital number, since it uses as much as digits as its factorization.

290264512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4535395 (or 4535385 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 290264512 is about 17037.1509355291. The cubic root of 290264512 is about 662.1117788146. Note that the first 3 decimals are identical.

The spelling of 290264512 in words is "two hundred ninety million, two hundred sixty-four thousand, five hundred twelve".