490171832 has 16 divisors (see below), whose sum is σ = 919337640. Its totient is φ = 245015136.

The previous prime is 490171817. The next prime is 490171901. The reversal of 490171832 is 238171094.

It is a junction number, because it is equal to n+sod(n) for n = 490171792 and 490171801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31298 + ... + 44270.

Almost surely, 2^490171832 is an apocalyptic number.

It is an amenable number.

490171832 is a deficient number, since it is larger than the sum of its proper divisors (429165808).

490171832 is a wasteful number, since it uses less digits than its factorization.

490171832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17702 (or 17698 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 490171832 is about 22139.8245702174. The cubic root of 490171832 is about 788.4656605051.

The spelling of 490171832 in words is "four hundred ninety million, one hundred seventy-one thousand, eight hundred thirty-two".