2490635946 has 16 divisors (see below), whose sum is σ = 5041288224. Its totient is φ = 820209264.

The previous prime is 2490635921. The next prime is 2490635951. The reversal of 2490635946 is 6495360942.

It is a junction number, because it is equal to n+sod(n) for n = 2490635895 and 2490635904.

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, 2500141 + ... + 2501136.

It is an arithmetic number, because the mean of its divisors is an integer number (315080514).

Almost surely, 2^2490635946 is an apocalyptic number.

2490635946 is an abundant number, since it is smaller than the sum of its proper divisors (2550652278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2490635946 is a wasteful number, since it uses less digits than its factorization.

2490635946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5001365.

The product of its (nonzero) digits is 1399680, while the sum is 48.

The square root of 2490635946 is about 49906.2716098889. The cubic root of 2490635946 is about 1355.5121579849.

The spelling of 2490635946 in words is "two billion, four hundred ninety million, six hundred thirty-five thousand, nine hundred forty-six".