2288730292 has 6 divisors (see below), whose sum is σ = 4005278018. Its totient is φ = 1144365144.

The previous prime is 2288730287. The next prime is 2288730307. The reversal of 2288730292 is 2920378822.

It can be written as a sum of positive squares in only one way, i.e., 1602080676 + 686649616 = 40026^2 + 26204^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286091283 + ... + 286091290.

Almost surely, 2^2288730292 is an apocalyptic number.

It is an amenable number.

2288730292 is a deficient number, since it is larger than the sum of its proper divisors (1716547726).

2288730292 is a wasteful number, since it uses less digits than its factorization.

2288730292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572182577 (or 572182575 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The square root of 2288730292 is about 47840.6761239847. The cubic root of 2288730292 is about 1317.8466367406.

The spelling of 2288730292 in words is "two billion, two hundred eighty-eight million, seven hundred thirty thousand, two hundred ninety-two".