490748684 has 12 divisors (see below), whose sum is σ = 859035408. Its totient is φ = 245310000.

The previous prime is 490748683. The next prime is 490748689. The reversal of 490748684 is 486847094.

It is not an unprimeable number, because it can be changed into a prime (490748681) 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, 3809 + ... + 31559.

It is an arithmetic number, because the mean of its divisors is an integer number (71586284).

Almost surely, 2^490748684 is an apocalyptic number.

It is an amenable number.

490748684 is a deficient number, since it is larger than the sum of its proper divisors (368286724).

490748684 is a wasteful number, since it uses less digits than its factorization.

490748684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32176 (or 32174 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 50.

The square root of 490748684 is about 22152.8482141688. The cubic root of 490748684 is about 788.7748375873.

The spelling of 490748684 in words is "four hundred ninety million, seven hundred forty-eight thousand, six hundred eighty-four".