490250307636 has 36 divisors (see below), whose sum is σ = 1239504666400. Its totient is φ = 163382373648.

The previous prime is 490250307619. The next prime is 490250307653. The reversal of 490250307636 is 636703052094.

490250307636 is a `hidden beast` number, since 4 + 9 + 0 + 2 + 5 + 0 + 3 + 0 + 7 + 636 = 666.

It is an interprime number because it is at equal distance from previous prime (490250307619) and next prime (490250307653).

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 490250307591 and 490250307600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1259446 + ... + 1602093.

Almost surely, 2^490250307636 is an apocalyptic number.

It is an amenable number.

490250307636 is an abundant number, since it is smaller than the sum of its proper divisors (749254358764).

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

490250307636 is a wasteful number, since it uses less digits than its factorization.

490250307636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2866308 (or 2866303 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 45.

The spelling of 490250307636 in words is "four hundred ninety billion, two hundred fifty million, three hundred seven thousand, six hundred thirty-six".