2449392290 has 8 divisors (see below), whose sum is σ = 4408906140. Its totient is φ = 979756912.

The previous prime is 2449392271. The next prime is 2449392329. The reversal of 2449392290 is 922939442.

2449392290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2424282169 + 25110121 = 49237^2 + 5011^2 .

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

It is a super-2 number, since 2×2449392290² = 11999045180622888200, 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 3 ways as a sum of consecutive naturals, for example, 122469605 + ... + 122469624.

Almost surely, 2^2449392290 is an apocalyptic number.

2449392290 is a deficient number, since it is larger than the sum of its proper divisors (1959513850).

2449392290 is a wasteful number, since it uses less digits than its factorization.

2449392290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244939236.

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 2449392290 is about 49491.3355043082. The cubic root of 2449392290 is about 1347.9882775824.

The spelling of 2449392290 in words is "two billion, four hundred forty-nine million, three hundred ninety-two thousand, two hundred ninety".