290027136 has 64 divisors (see below), whose sum is σ = 880447680. Its totient is φ = 82864128.

The previous prime is 290027117. The next prime is 290027141. The reversal of 290027136 is 631720092.

It is a tau number, because it is divible by the number of its divisors (64).

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, 51261 + ... + 56636.

It is an arithmetic number, because the mean of its divisors is an integer number (13756995).

Almost surely, 2^290027136 is an apocalyptic number.

It is an amenable number.

290027136 is an abundant number, since it is smaller than the sum of its proper divisors (590420544).

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

290027136 is a wasteful number, since it uses less digits than its factorization.

290027136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107921 (or 107909 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 290027136 is about 17030.1830876829. The cubic root of 290027136 is about 661.9312396827.

The spelling of 290027136 in words is "two hundred ninety million, twenty-seven thousand, one hundred thirty-six".