2492490446 has 4 divisors (see below), whose sum is σ = 3738735672. Its totient is φ = 1246245222.

The previous prime is 2492490431. The next prime is 2492490493. The reversal of 2492490446 is 6440942942.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2492490397 and 2492490406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 623122610 + ... + 623122613.

It is an arithmetic number, because the mean of its divisors is an integer number (934683918).

Almost surely, 2^2492490446 is an apocalyptic number.

2492490446 is a deficient number, since it is larger than the sum of its proper divisors (1246245226).

2492490446 is a wasteful number, since it uses less digits than its factorization.

2492490446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246245225.

The product of its (nonzero) digits is 497664, while the sum is 44.

The square root of 2492490446 is about 49924.8479817415. The cubic root of 2492490446 is about 1355.8485076421.

The spelling of 2492490446 in words is "two billion, four hundred ninety-two million, four hundred ninety thousand, four hundred forty-six".