2492271290 has 16 divisors (see below), whose sum is σ = 4488885000. Its totient is φ = 996287040.

The previous prime is 2492271277. The next prime is 2492271337. The reversal of 2492271290 is 921722942.

It can be written as a sum of positive squares in 4 ways, for example, as 2049463441 + 442807849 = 45271^2 + 21043^2 .

It is a super-2 number, since 2×2492271290² = 12422832365916528200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60665 + ... + 93084.

Almost surely, 2^2492271290 is an apocalyptic number.

2492271290 is a deficient number, since it is larger than the sum of its proper divisors (1996613710).

2492271290 is a wasteful number, since it uses less digits than its factorization.

2492271290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155377.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 2492271290 is about 49922.6530745312. The cubic root of 2492271290 is about 1355.8087681323.

The spelling of 2492271290 in words is "two billion, four hundred ninety-two million, two hundred seventy-one thousand, two hundred ninety".