290194272 has 192 divisors, whose sum is σ = 886152960. Its totient is φ = 92316672.

The previous prime is 290194237. The next prime is 290194291. The reversal of 290194272 is 272491092.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2712043 + ... + 2712149.

It is an arithmetic number, because the mean of its divisors is an integer number (4615380).

Almost surely, 2^290194272 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 290194272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (443076480).

290194272 is an abundant number, since it is smaller than the sum of its proper divisors (595958688).

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

290194272 is a wasteful number, since it uses less digits than its factorization.

290194272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 290194272 is about 17035.0894332845. The cubic root of 290194272 is about 662.0583672064.

The spelling of 290194272 in words is "two hundred ninety million, one hundred ninety-four thousand, two hundred seventy-two".