490572 has 18 divisors (see below), whose sum is σ = 1240148. Its totient is φ = 163512.

The previous prime is 490571. The next prime is 490573. The reversal of 490572 is 275094.

490572 is a `hidden beast` number, since 4 + 90 + 572 = 666.

It is an interprime number because it is at equal distance from previous prime (490571) and next prime (490573).

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (490571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6778 + ... + 6849.

2⁴⁹⁰⁵⁷² is an apocalyptic number.

It is an amenable number.

490572 is an abundant number, since it is smaller than the sum of its proper divisors (749576).

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

490572 is a wasteful number, since it uses less digits than its factorization.

490572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13637 (or 13632 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 490572 is about 700.4084522620. The cubic root of 490572 is about 78.8680165490.

Subtracting from 490572 its sum of digits (27), we obtain a triangular number (490545 = T₉₉₀).

The spelling of 490572 in words is "four hundred ninety thousand, five hundred seventy-two".