490872152 has 16 divisors (see below), whose sum is σ = 920996160. Its totient is φ = 245273184.

The previous prime is 490872149. The next prime is 490872157. The reversal of 490872152 is 251278094.

It is a super-2 number, since 2×490872152² = 481910939218222208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490872157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7043 + ... + 32114.

It is an arithmetic number, because the mean of its divisors is an integer number (57562260).

Almost surely, 2^490872152 is an apocalyptic number.

It is an amenable number.

490872152 is a deficient number, since it is larger than the sum of its proper divisors (430124008).

490872152 is a wasteful number, since it uses less digits than its factorization.

490872152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40730 (or 40726 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 490872152 is about 22155.6347686091. The cubic root of 490872152 is about 788.8409816162.

The spelling of 490872152 in words is "four hundred ninety million, eight hundred seventy-two thousand, one hundred fifty-two".