290071712 has 96 divisors (see below), whose sum is σ = 692536320. Its totient is φ = 116951040.

The previous prime is 290071711. The next prime is 290071721. The reversal of 290071712 is 217170092.

It is a super-2 number, since 2×290071712² = 168283196205221888, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (290071711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256364 + ... + 257492.

It is an arithmetic number, because the mean of its divisors is an integer number (7213920).

Almost surely, 2^290071712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 290071712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346268160).

290071712 is an abundant number, since it is smaller than the sum of its proper divisors (402464608).

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

290071712 is a wasteful number, since it uses less digits than its factorization.

290071712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214 (or 1206 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 290071712 is about 17031.4917725958. The cubic root of 290071712 is about 661.9651499986.

The spelling of 290071712 in words is "two hundred ninety million, seventy-one thousand, seven hundred twelve".