490911996 has 24 divisors (see below), whose sum is σ = 1152761680. Its totient is φ = 162594432.

The previous prime is 490911973. The next prime is 490911997. The reversal of 490911996 is 699119094.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490911997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128401 + ... + 132168.

Almost surely, 2^490911996 is an apocalyptic number.

It is an amenable number.

490911996 is an abundant number, since it is smaller than the sum of its proper divisors (661849684).

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

490911996 is a wasteful number, since it uses less digits than its factorization.

490911996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260733 (or 260731 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 48.

The square root of 490911996 is about 22156.5339347110. The cubic root of 490911996 is about 788.8623243966.

The spelling of 490911996 in words is "four hundred ninety million, nine hundred eleven thousand, nine hundred ninety-six".