9250492490 has 8 divisors (see below), whose sum is σ = 16650886500. Its totient is φ = 3700196992.

The previous prime is 9250492487. The next prime is 9250492499. The reversal of 9250492490 is 942940529.

It can be written as a sum of positive squares in 2 ways, for example, as 8490332449 + 760160041 = 92143^2 + 27571^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×9250492490² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9250492499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462524615 + ... + 462524634.

Almost surely, 2^9250492490 is an apocalyptic number.

9250492490 is a deficient number, since it is larger than the sum of its proper divisors (7400394010).

9250492490 is a wasteful number, since it uses less digits than its factorization.

9250492490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925049256.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 9250492490 is about 96179.4806078719. The cubic root of 9250492490 is about 2099.2054809948.

The spelling of 9250492490 in words is "nine billion, two hundred fifty million, four hundred ninety-two thousand, four hundred ninety".