490146472 has 16 divisors (see below), whose sum is σ = 941440500. Its totient is φ = 239095680.

The previous prime is 490146463. The next prime is 490146479. The reversal of 490146472 is 274641094.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 420824196 + 69322276 = 20514^2 + 8326^2 .

It is not an unprimeable number, because it can be changed into a prime (490146479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 746847 + ... + 747502.

Almost surely, 2^490146472 is an apocalyptic number.

It is an amenable number.

490146472 is a deficient number, since it is larger than the sum of its proper divisors (451294028).

490146472 is a wasteful number, since it uses less digits than its factorization.

490146472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494396 (or 1494392 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 490146472 is about 22139.2518392108. The cubic root of 490146472 is about 788.4520626654.

The spelling of 490146472 in words is "four hundred ninety million, one hundred forty-six thousand, four hundred seventy-two".