290226130 has 16 divisors (see below), whose sum is σ = 522702360. Its totient is φ = 116024832.

The previous prime is 290226089. The next prime is 290226137. The reversal of 290226130 is 31622092.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 249355681 + 40870449 = 15791^2 + 6393^2 .

It is a super-3 number, since 3×290226130³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 290226095 and 290226104.

It is not an unprimeable number, because it can be changed into a prime (290226137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12976 + ... + 27364.

Almost surely, 2^290226130 is an apocalyptic number.

290226130 is a deficient number, since it is larger than the sum of its proper divisors (232476230).

290226130 is a wasteful number, since it uses less digits than its factorization.

290226130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16413.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 290226130 is about 17036.0244775593. The cubic root of 290226130 is about 662.0825936020.

The spelling of 290226130 in words is "two hundred ninety million, two hundred twenty-six thousand, one hundred thirty".