290287002 has 32 divisors (see below), whose sum is σ = 641457792. Its totient is φ = 87110144.

The previous prime is 290286991. The next prime is 290287033. The reversal of 290287002 is 200782092.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59523 + ... + 64214.

It is an arithmetic number, because the mean of its divisors is an integer number (20045556).

Almost surely, 2^290287002 is an apocalyptic number.

290287002 is an abundant number, since it is smaller than the sum of its proper divisors (351170790).

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

290287002 is a wasteful number, since it uses less digits than its factorization.

290287002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123782.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 290287002 is about 17037.8109509409. The cubic root of 290287002 is about 662.1288787456.

The spelling of 290287002 in words is "two hundred ninety million, two hundred eighty-seven thousand, two".